diff --git a/ckanext/odsh/helper_pkg_dict.py b/ckanext/odsh/helper_pkg_dict.py
index 26f7917c6ef77f4368c9f8581fc411fee48e0e57..514e3551360ac26151653f12f77739a000b6dca7 100644
--- a/ckanext/odsh/helper_pkg_dict.py
+++ b/ckanext/odsh/helper_pkg_dict.py
@@ -3,7 +3,6 @@ import re
 import ckanext.odsh.helpers as helpers_odsh
 import datetime
 
-import ckanext.odsh.helpers_tpsh as helpers_tpsh
 import ckanext.odsh.collection.helpers as helpers_collection
 
 import ckanext.odsh.uri_store as uri_store
@@ -48,7 +47,7 @@ class HelperPgkDict(object):
         uris_collection_members = self.get_uris_collection_members()
         ckan_ids_collection_members = [self.get_id_from_store(uri) for uri in uris_collection_members]
         for id_pkg in ckan_ids_collection_members:
-            helpers_tpsh.add_pkg_to_collection(id_pkg, id_collection)
+            helpers_odsh.add_pkg_to_collection(id_pkg, id_collection)
             log.info('Added package with id {} to collection with id {}'.format(id_pkg, id_collection))
     
     def get_uris_collection_members(self):
@@ -80,7 +79,7 @@ class HelperPgkDict(object):
         id_pkg = self.pkg_dict.get('id')
         uri_collection = self.get_collection_uri()
         id_collection = uri_store.get_id_from_uri(uri_collection)
-        helpers_tpsh.add_pkg_to_collection(id_pkg, id_collection)
+        helpers_odsh.add_pkg_to_collection(id_pkg, id_collection)
         log.info('Added package with id {} to collection with id {}'.format(id_pkg, id_collection))
     
 
diff --git a/ckanext/odsh/helpers.py b/ckanext/odsh/helpers.py
index 980a3460ebf6613a382a8d7e7cd1044e7605ff78..d4f79562cda126cbb9714a7f66f4630a6b05fabb 100644
--- a/ckanext/odsh/helpers.py
+++ b/ckanext/odsh/helpers.py
@@ -26,6 +26,10 @@ import ckan.lib.helpers as helpers
 import os.path
 from collections import OrderedDict
 import pkg_resources
+import ckan.logic.action.create as create
+
+
+CKAN_TYPES = {'http://dcat-ap.de/def/datasetTypes/collection': 'collection'}
 
 get_action = logic.get_action
 log = logging.getLogger(__name__)
@@ -535,3 +539,185 @@ def odsh_load_raw_mdk_sample_dataset():
         )
         raise
     return result
+
+
+def map_dct_type_to_ckan_type(dct_type):
+    '''
+    matches the field dct:type from a harvested rdf file 
+    to the corresponding ckan package type
+    '''
+    ckan_type = CKAN_TYPES.get(dct_type)
+    return ckan_type
+
+def map_ckan_type_to_dct_type(ckan_type):
+    DCT_TYPES = _revert_dict(CKAN_TYPES)
+    dct_type = DCT_TYPES.get(ckan_type)
+    return dct_type
+
+def _revert_dict(d):
+    d_inverse = {v: k for k, v in d.items()}
+    return d_inverse
+
+def add_pkg_to_collection(id_pkg, id_collection):
+    if id_pkg and id_collection:
+        relationship_dict = {
+            'subject': id_pkg,
+            'object': id_collection,
+            'type': 'child_of',
+        }
+        toolkit.get_action('package_relationship_create')(None, relationship_dict)
+
+def correct_missing_relationship(pkg_dict, pkg_relationships_from_model):
+    '''
+    This function corrects missing relationship in show package.
+    Note this fix is only good with one or non relationship. 
+    This error is well known but was not fixed. https://github.com/ckan/ckan/issues/3114
+    The error causes the deletation of relationships, because package_show is
+    used in resource_create to get the package. 
+    '''
+    if pkg_relationships_from_model:
+        relationship_from_model = pkg_relationships_from_model[0]
+        relationship_list_from_dict = pkg_dict.get('relationships_as_subject')
+        type_pkg = pkg_dict.get('type')
+        needs_update = type_pkg == 'dataset' and not relationship_list_from_dict
+        if needs_update:
+            relationship_for_package = {
+                '__extras': {
+                    'object_package_id': relationship_from_model.object_package_id,
+                    'subject_package_id': relationship_from_model.subject_package_id,
+                },
+                'comment': relationship_from_model.subject_package_id,
+                'id': relationship_from_model.id,
+                'type': relationship_from_model.type,
+            }
+            pkg_dict['relationships_as_subject'].append(relationship_for_package) 
+    return pkg_dict
+
+def get_pkg_relationships_from_model(pkg_dict):
+    pkg_id = pkg_dict.get('id')
+    return model.Package.get(pkg_id).get_relationships()
+
+def load_language_mapping():
+    extension_path = pkg_resources.resource_filename('ckanext.odsh', '')
+    file_path = config.get('ckanext.odsh.language_mapping', extension_path + '/resources/language_mapping.json')
+    with open(file_path) as language_mapping_json:
+        LANGUAGE_MAPPING = json.loads(language_mapping_json.read())
+    return LANGUAGE_MAPPING
+
+def load_json_to_ordered_dict(json_str):
+    return json.loads(json_str, object_pairs_hook=OrderedDict)
+
+def get_language_of_package(pkg_dict):
+    LANGUAGE_MAPPING = load_language_mapping()
+    language_id = _get_language_id(pkg_dict)
+    if not language_id:
+        return None
+    language = LANGUAGE_MAPPING.get(language_id)
+    return language
+
+def get_language_icon(pkg_dict):
+    ICONS = {
+        "http://publications.europa.eu/resource/authority/language/DAN": '/base/images/icon_lang_danish.png',
+        "http://publications.europa.eu/resource/authority/language/ENG": '/base/images/icon_lang_english.png',
+    }
+    language_id = _get_language_id(pkg_dict)
+    if not language_id:
+        return None
+    return ICONS.get(language_id) 
+
+def _get_language_id(pkg_dict):
+    language_id = odsh_extract_value_from_extras(pkg_dict.get('extras'), 'language')
+    language_id = pkg_dict.get('language')
+    if not language_id:
+        language_id = odsh_extract_value_from_extras(
+            pkg_dict.get('extras'), 'language'
+        )
+    if not language_id:
+        return None
+    language_id_cleaned = re.sub('[\[\]\"]', '', language_id)
+    return language_id_cleaned
+
+def get_spatial_for_selection():
+    extension_path = pkg_resources.resource_filename('ckanext.odsh', '')
+    file_path = config.get('ckanext.odsh.spatial.mapping', extension_path + '/resources/schleswig-holstein_geojson.csv')
+    with open(file_path, newline='') as mapping_file:
+        cr = csv.reader(mapping_file, delimiter="\t")
+        spatial_mapping = list(cr)
+
+    unique_mapping = []
+    seen_values = set()
+    for key, value, _ in spatial_mapping:
+        if value in seen_values:
+            continue  # Skip if the value has already been seen
+
+        if "municipalityKey" in key:
+            unique_mapping.append({'key': key, 'value': value})
+        else:
+            # Check if there is a municipality key entry for the value
+            municipality_entry = next(
+                (entry for entry in spatial_mapping if entry[1] == value and "municipalityKey" in entry[0]),
+                None
+            )
+
+            if municipality_entry:
+                # If a municipality key entry exists, use it instead of the current key
+                unique_mapping.append({'key': municipality_entry[0], 'value': value})
+            else:
+                # Otherwise, use the current key
+                unique_mapping.append({'key': key, 'value': value})
+
+        seen_values.add(value)
+
+    unique_mapping.append({'key': '', 'value': ''})
+    return unique_mapping
+
+
+def get_language_for_selection():
+    LANGUAGE_MAPPING = load_language_mapping()
+    dict_for_select_box = [{'key': key, 'value': LANGUAGE_MAPPING[key]} for key in LANGUAGE_MAPPING]
+    return dict_for_select_box
+
+def get_package_dict(name):
+    '''
+    raises ckan.logic.NotFound if not found
+    '''
+    package_dict = toolkit.get_action('package_show')(None, {'id': name})
+    return package_dict
+
+def size_of_fmt(num, suffix='B'):
+    for unit in ['',' k',' M',' G',' T',' P',' E',' Z']:
+        if abs(num) < 1000.0:
+            return "%3.1f%s%s" % (num, unit, suffix)
+        num /= 1000.0
+    return "%.1f%s%s" % (num, 'Y', suffix)
+
+def get_resource_size(resource):
+    resource_size = resource.get('size')
+    if resource_size:
+        return size_of_fmt(resource_size)    
+
+
+def get_address_org(organization):
+    list_extras = organization.get('extras')
+    address = dict()
+    if not list_extras:
+        return address
+    for extra in list_extras:
+            address.update({extra.get('key'):extra.get('value')})
+    web = address.get('web')
+    if web and not web.startswith('http'):
+         web = 'http://' + web
+         address.update({'web':web})    
+    return address
+
+
+def get_body_mail(organization, package):
+    package_name = package.get('name')
+    url = helpers.url_for('dataset.read', id=package_name, qualified = True)
+    title = package.get('title')
+    anrede = "Sehr geehrte Damen und Herren," + "%0D%0A" +  "%0D%0A" + "zu folgendem Eintrag habe ich eine Anmerkung/Frage:" + "%0D%0A" + "%0D%0A" 
+    mail_titel = "Titel: " + title + "%0D%0A"    
+    mail_document = "Dokument-ID: " +  package_name + "%0D%0A"
+    mail_url = "URL: " +  url + "%0D%0A"  +  "%0D%0A" 
+    message =  mail_titel + mail_document  +  mail_url + "Mein Kommentar:" +  "%0D%0A"    +  "%0D%0A"  +  "%0D%0A"  +  "%0D%0A" 
+    return anrede + message
diff --git a/ckanext/odsh/helpers_tpsh.py b/ckanext/odsh/helpers_tpsh.py
deleted file mode 100644
index e0142ea6d6bf8fc542de5f542dbb9c462b821b08..0000000000000000000000000000000000000000
--- a/ckanext/odsh/helpers_tpsh.py
+++ /dev/null
@@ -1,207 +0,0 @@
-# encoding: utf-8
-
-import csv
-import datetime
-import logging
-import json
-import re
-import urllib.request, urllib.error, urllib.parse
-from collections import OrderedDict
-import subprocess
-import os
-import pkg_resources
-
-from ckan.common import config
-import ckan.lib.helpers as helpers
-import ckan.logic.action.create as create
-import ckan.model as model
-import ckan.plugins.toolkit as toolkit
-
-
-import ckanext.odsh.helpers as odsh_helpers
-
-log = logging.getLogger(__name__)
-
-CKAN_TYPES = {'http://dcat-ap.de/def/datasetTypes/collection': 'collection'}
-
-
-def map_dct_type_to_ckan_type(dct_type):
-    '''
-    matches the field dct:type from a harvested rdf file 
-    to the corresponding ckan package type
-    '''
-    ckan_type = CKAN_TYPES.get(dct_type)
-    return ckan_type
-
-def map_ckan_type_to_dct_type(ckan_type):
-    DCT_TYPES = _revert_dict(CKAN_TYPES)
-    dct_type = DCT_TYPES.get(ckan_type)
-    return dct_type
-
-def _revert_dict(d):
-    d_inverse = {v: k for k, v in d.items()}
-    return d_inverse
-
-def add_pkg_to_collection(id_pkg, id_collection):
-    if id_pkg and id_collection:
-        relationship_dict = {
-            'subject': id_pkg,
-            'object': id_collection,
-            'type': 'child_of',
-        }
-        toolkit.get_action('package_relationship_create')(None, relationship_dict)
-
-def correct_missing_relationship(pkg_dict, pkg_relationships_from_model):
-    '''
-    This function corrects missing relationship in show package.
-    Note this fix is only good with one or non relationship. 
-    This error is well known but was not fixed. https://github.com/ckan/ckan/issues/3114
-    The error causes the deletation of relationships, because package_show is
-    used in resource_create to get the package. 
-    '''
-    if pkg_relationships_from_model:
-        relationship_from_model = pkg_relationships_from_model[0]
-        relationship_list_from_dict = pkg_dict.get('relationships_as_subject')
-        type_pkg = pkg_dict.get('type')
-        needs_update = type_pkg == 'dataset' and not relationship_list_from_dict
-        if needs_update:
-            relationship_for_package = {
-                '__extras': {
-                    'object_package_id': relationship_from_model.object_package_id,
-                    'subject_package_id': relationship_from_model.subject_package_id,
-                },
-                'comment': relationship_from_model.subject_package_id,
-                'id': relationship_from_model.id,
-                'type': relationship_from_model.type,
-            }
-            pkg_dict['relationships_as_subject'].append(relationship_for_package) 
-    return pkg_dict
-
-def get_pkg_relationships_from_model(pkg_dict):
-    pkg_id = pkg_dict.get('id')
-    return model.Package.get(pkg_id).get_relationships()
-
-def load_language_mapping():
-    extension_path = pkg_resources.resource_filename('ckanext.odsh', '')
-    file_path = config.get('ckanext.odsh.language_mapping', extension_path + '/resources/language_mapping.json')
-    with open(file_path) as language_mapping_json:
-        LANGUAGE_MAPPING = json.loads(language_mapping_json.read())
-    return LANGUAGE_MAPPING
-
-def load_json_to_ordered_dict(json_str):
-    return json.loads(json_str, object_pairs_hook=OrderedDict)
-
-def get_language_of_package(pkg_dict):
-    LANGUAGE_MAPPING = load_language_mapping()
-    language_id = _get_language_id(pkg_dict)
-    if not language_id:
-        return None
-    language = LANGUAGE_MAPPING.get(language_id)
-    return language
-
-def get_language_icon(pkg_dict):
-    ICONS = {
-        "http://publications.europa.eu/resource/authority/language/DAN": '/base/images/icon_lang_danish.png',
-        "http://publications.europa.eu/resource/authority/language/ENG": '/base/images/icon_lang_english.png',
-    }
-    language_id = _get_language_id(pkg_dict)
-    if not language_id:
-        return None
-    return ICONS.get(language_id) 
-
-def _get_language_id(pkg_dict):
-    language_id = odsh_helpers.odsh_extract_value_from_extras(pkg_dict.get('extras'), 'language')
-    language_id = pkg_dict.get('language')
-    if not language_id:
-        language_id = odsh_helpers.odsh_extract_value_from_extras(
-            pkg_dict.get('extras'), 'language'
-        )
-    if not language_id:
-        return None
-    language_id_cleaned = re.sub('[\[\]\"]', '', language_id)
-    return language_id_cleaned
-
-def get_spatial_for_selection():
-    extension_path = pkg_resources.resource_filename('ckanext.odsh', '')
-    file_path = config.get('ckanext.odsh.spatial.mapping', extension_path + '/resources/schleswig-holstein_geojson.csv')
-    with open(file_path, newline='') as mapping_file:
-        cr = csv.reader(mapping_file, delimiter="\t")
-        spatial_mapping = list(cr)
-
-    unique_mapping = []
-    seen_values = set()
-    for key, value, _ in spatial_mapping:
-        if value in seen_values:
-            continue  # Skip if the value has already been seen
-
-        if "municipalityKey" in key:
-            unique_mapping.append({'key': key, 'value': value})
-        else:
-            # Check if there is a municipality key entry for the value
-            municipality_entry = next(
-                (entry for entry in spatial_mapping if entry[1] == value and "municipalityKey" in entry[0]),
-                None
-            )
-
-            if municipality_entry:
-                # If a municipality key entry exists, use it instead of the current key
-                unique_mapping.append({'key': municipality_entry[0], 'value': value})
-            else:
-                # Otherwise, use the current key
-                unique_mapping.append({'key': key, 'value': value})
-
-        seen_values.add(value)
-
-    unique_mapping.append({'key': '', 'value': ''})
-    return unique_mapping
-
-
-def get_language_for_selection():
-    LANGUAGE_MAPPING = load_language_mapping()
-    dict_for_select_box = [{'key': key, 'value': LANGUAGE_MAPPING[key]} for key in LANGUAGE_MAPPING]
-    return dict_for_select_box
-
-def get_package_dict(name):
-    '''
-    raises ckan.logic.NotFound if not found
-    '''
-    package_dict = toolkit.get_action('package_show')(None, {'id': name})
-    return package_dict
-
-def size_of_fmt(num, suffix='B'):
-    for unit in ['',' k',' M',' G',' T',' P',' E',' Z']:
-        if abs(num) < 1000.0:
-            return "%3.1f%s%s" % (num, unit, suffix)
-        num /= 1000.0
-    return "%.1f%s%s" % (num, 'Y', suffix)
-
-def get_resource_size(resource):
-    resource_size = resource.get('size')
-    if resource_size:
-        return size_of_fmt(resource_size)    
-
-
-def get_address_org(organization):
-    list_extras = organization.get('extras')
-    address = dict()
-    if not list_extras:
-        return address
-    for extra in list_extras:
-            address.update({extra.get('key'):extra.get('value')})
-    web = address.get('web')
-    if web and not web.startswith('http'):
-         web = 'http://' + web
-         address.update({'web':web})    
-    return address
-
-
-def get_body_mail(organization, package):
-    package_name = package.get('name')
-    url = helpers.url_for('dataset.read', id=package_name, qualified = True)
-    title = package.get('title')
-    anrede = "Sehr geehrte Damen und Herren," + "%0D%0A" +  "%0D%0A" + "zu folgendem Eintrag habe ich eine Anmerkung/Frage:" + "%0D%0A" + "%0D%0A" 
-    mail_titel = "Titel: " + title + "%0D%0A"    
-    mail_document = "Dokument-ID: " +  package_name + "%0D%0A"
-    mail_url = "URL: " +  url + "%0D%0A"  +  "%0D%0A" 
-    message =  mail_titel + mail_document  +  mail_url + "Mein Kommentar:" +  "%0D%0A"    +  "%0D%0A"  +  "%0D%0A"  +  "%0D%0A" 
-    return anrede + message
diff --git a/ckanext/odsh/logic/action.py b/ckanext/odsh/logic/action.py
index 071397e85858da96f3946dbe0cb364ad967311eb..36d6b9782d7ad496fef3eeea5d53fedfeabbf00e 100644
--- a/ckanext/odsh/logic/action.py
+++ b/ckanext/odsh/logic/action.py
@@ -17,7 +17,7 @@ log = logging.getLogger(__name__)
 
 from ckanext.odsh.setup_proxy import setup_proxy, clear_proxy
 from ckanext.odsh.collection.helpers import get_collection_id, get_package_dict
-from ckanext.odsh.helpers_tpsh import add_pkg_to_collection
+from ckanext.odsh.helpers import add_pkg_to_collection
 from ckanext.odsh.helpers import odsh_extract_value_from_extras
 
 
diff --git a/ckanext/odsh/plugin.py b/ckanext/odsh/plugin.py
index a7ffbfa4c5a0d2e1a8bd5cf01b6cb7a479778ac4..c6d2cce365c1e0f42426c10b6dee0fce5455d043 100644
--- a/ckanext/odsh/plugin.py
+++ b/ckanext/odsh/plugin.py
@@ -11,8 +11,7 @@ import ckan.plugins as plugins
 import ckan.plugins.toolkit as toolkit
 
 # imports from this extension
-import ckanext.odsh.helpers as odsh_helpers
-import ckanext.odsh.helpers_tpsh as helpers_tpsh
+import ckanext.odsh.helpers as helpers_odsh
 import ckanext.odsh.helper_pkg_dict as helper_pkg_dict
 from .helper_pkg_dict import HelperPgkDict
 import ckanext.odsh.logic.action as action
@@ -60,7 +59,7 @@ class OdshPlugin(plugins.SingletonPlugin, DefaultTranslation, DefaultDatasetForm
 
         # DCAT
         # if toolkit.asbool(toolkit.config.get('ckanext.dcat.enable_rdf_endpoints', True)):
-        #     odsh_helpers.odsh_remove_route(map, 'dcat_catalog')
+        #     helpers_odsh.odsh_remove_route(map, 'dcat_catalog')
         #     bp_default.add_url_rule('/catalog.<any("xml", "rdf", "n3", "ttl", "jsonld"):_format>', view_func=dcat_view.read_catalog, defaults={'_format': 'xml'}, methods=['GET'])
 
         # Package
@@ -248,9 +247,9 @@ class OdshPlugin(plugins.SingletonPlugin, DefaultTranslation, DefaultDatasetForm
         adds the following key-value-pairs to pkg_dict:
         # key: 'is_new', value: True if the dataset has been created within the last month
         '''
-        pkg_dict = helpers_tpsh.correct_missing_relationship(
+        pkg_dict = helpers_odsh.correct_missing_relationship(
             pkg_dict,
-            helpers_tpsh.get_pkg_relationships_from_model(pkg_dict)
+            helpers_odsh.get_pkg_relationships_from_model(pkg_dict)
         )
         self._update_is_new_in_pkg_dict(pkg_dict)
 
@@ -298,39 +297,39 @@ class OdshPlugin(plugins.SingletonPlugin, DefaultTranslation, DefaultDatasetForm
         # extension they belong to, to avoid clashing with functions from
         # other extensions.
         return {
-	        'odsh_main_groups': odsh_helpers.odsh_main_groups,
-                'odsh_now': odsh_helpers.odsh_now,
-                'odsh_group_id_selected': odsh_helpers.odsh_group_id_selected,
-                'odsh_get_facet_items_dict': odsh_helpers.odsh_get_facet_items_dict,
-                'odsh_openness_score_dataset_html': odsh_helpers.odsh_openness_score_dataset_html,
-                'odsh_get_resource_details': odsh_helpers.odsh_get_resource_details,
-                'odsh_get_resource_views': odsh_helpers.odsh_get_resource_views,
-                'odsh_get_bounding_box': odsh_helpers.odsh_get_bounding_box,
-                'odsh_get_spatial_text': odsh_helpers.odsh_get_spatial_text,
-                'odsh_render_datetime': odsh_helpers.odsh_render_datetime,
-                'odsh_resource_formats': odsh_helpers.odsh_resource_formats,
-                'odsh_encodeurl': odsh_helpers.odsh_encodeurl,
-                'odsh_extract_error': odsh_helpers.odsh_extract_error,
-                'odsh_extract_error_new': odsh_helpers.odsh_extract_error_new,
-                'odsh_extract_value_from_extras': odsh_helpers.odsh_extract_value_from_extras,
-                'odsh_create_checksum': odsh_helpers.odsh_create_checksum,
-                'presorted_license_options': odsh_helpers.presorted_license_options,
-                'odsh_has_more_facets': odsh_helpers.odsh_has_more_facets,
-                'odsh_public_url': odsh_helpers.odsh_public_url,
-                'odsh_spatial_extends_available': odsh_helpers.spatial_extends_available,
-                'odsh_public_resource_url': odsh_helpers.odsh_public_resource_url,
-                'odsh_show_testbanner': odsh_helpers.odsh_show_testbanner,
+	        'odsh_main_groups': helpers_odsh.odsh_main_groups,
+                'odsh_now': helpers_odsh.odsh_now,
+                'odsh_group_id_selected': helpers_odsh.odsh_group_id_selected,
+                'odsh_get_facet_items_dict': helpers_odsh.odsh_get_facet_items_dict,
+                'odsh_openness_score_dataset_html': helpers_odsh.odsh_openness_score_dataset_html,
+                'odsh_get_resource_details': helpers_odsh.odsh_get_resource_details,
+                'odsh_get_resource_views': helpers_odsh.odsh_get_resource_views,
+                'odsh_get_bounding_box': helpers_odsh.odsh_get_bounding_box,
+                'odsh_get_spatial_text': helpers_odsh.odsh_get_spatial_text,
+                'odsh_render_datetime': helpers_odsh.odsh_render_datetime,
+                'odsh_resource_formats': helpers_odsh.odsh_resource_formats,
+                'odsh_encodeurl': helpers_odsh.odsh_encodeurl,
+                'odsh_extract_error': helpers_odsh.odsh_extract_error,
+                'odsh_extract_error_new': helpers_odsh.odsh_extract_error_new,
+                'odsh_extract_value_from_extras': helpers_odsh.odsh_extract_value_from_extras,
+                'odsh_create_checksum': helpers_odsh.odsh_create_checksum,
+                'presorted_license_options': helpers_odsh.presorted_license_options,
+                'odsh_has_more_facets': helpers_odsh.odsh_has_more_facets,
+                'odsh_public_url': helpers_odsh.odsh_public_url,
+                'odsh_spatial_extends_available': helpers_odsh.spatial_extends_available,
+                'odsh_public_resource_url': helpers_odsh.odsh_public_resource_url,
+                'odsh_show_testbanner': helpers_odsh.odsh_show_testbanner,
                 'get_daterange_prettified': helper_pkg_dict.get_daterange_prettified,
-                'get_language_of_package': helpers_tpsh.get_language_of_package,
-                'get_language_icon': helpers_tpsh.get_language_icon,
-                'short_name_for_category': odsh_helpers.short_name_for_category,
-                'get_spatial_for_selection': helpers_tpsh.get_spatial_for_selection,
-                'get_language_for_selection': helpers_tpsh.get_language_for_selection,
-                'get_resource_size': helpers_tpsh.get_resource_size,
-                'get_address_org':helpers_tpsh.get_address_org,
-                'get_body_mail':helpers_tpsh.get_body_mail,
-                'odsh_load_mdk_sample_dataset': odsh_helpers.odsh_load_mdk_sample_dataset,
-                'odsh_load_raw_mdk_sample_dataset': odsh_helpers.odsh_load_raw_mdk_sample_dataset,
+                'get_language_of_package': helpers_odsh.get_language_of_package,
+                'get_language_icon': helpers_odsh.get_language_icon,
+                'short_name_for_category': helpers_odsh.short_name_for_category,
+                'get_spatial_for_selection': helpers_odsh.get_spatial_for_selection,
+                'get_language_for_selection': helpers_odsh.get_language_for_selection,
+                'get_resource_size': helpers_odsh.get_resource_size,
+                'get_address_org':helpers_odsh.get_address_org,
+                'get_body_mail':helpers_odsh.get_body_mail,
+                'odsh_load_mdk_sample_dataset': helpers_odsh.odsh_load_mdk_sample_dataset,
+                'odsh_load_raw_mdk_sample_dataset': helpers_odsh.odsh_load_raw_mdk_sample_dataset,
          }
 
     
diff --git a/ckanext/odsh/profiles/odsh_dcat_de_profile.py b/ckanext/odsh/profiles/odsh_dcat_de_profile.py
index e5986f812b941a13dca6a1dd3dd0603ef945cac6..7e2026c69a5becb95103e1b4da5d35382f4d26e4 100644
--- a/ckanext/odsh/profiles/odsh_dcat_de_profile.py
+++ b/ckanext/odsh/profiles/odsh_dcat_de_profile.py
@@ -8,8 +8,7 @@ from ckanext.dcat.utils import resource_uri
 import ckanext.dcatde.dataset_utils as ds_utils
 from ckanext.dcatde.profiles import DCATdeProfile, DCATDE, DCAT, DCATDE_1_0, DCATDE_1_0_1
 
-import ckanext.odsh.helpers as odsh_helpers
-import ckanext.odsh.helpers_tpsh as helpers_tpsh
+import ckanext.odsh.helpers as helpers_odsh
 import ckanext.odsh.collection.helpers as helpers_collection
 
 
@@ -49,7 +48,7 @@ class ODSHDCATdeProfile(DCATdeProfile):
     def _parse_type(self, dataset_dict, dataset_ref):
         dct_type = self._object(dataset_ref, DCT.type)
         if dct_type:
-            ckan_type = helpers_tpsh.map_dct_type_to_ckan_type(str(dct_type))
+            ckan_type = helpers_odsh.map_dct_type_to_ckan_type(str(dct_type))
             dataset_dict.update({'type': ckan_type})
 
     def _parse_references(self, dataset_dict, dataset_ref):
@@ -114,7 +113,7 @@ class ODSHDCATdeProfile(DCATdeProfile):
         Adds reference (Musterdatenkatalog/Musterdatensatz) extra field to
         dcat:references.
         '''
-        sample_dataset_uri = odsh_helpers.odsh_extract_value_from_extras(dataset_dict.get('extras'), 'reference')
+        sample_dataset_uri = helpers_odsh.odsh_extract_value_from_extras(dataset_dict.get('extras'), 'reference')
         if sample_dataset_uri:
             self.g.set(
                 (dataset_ref, DCT.references,
@@ -150,7 +149,7 @@ class ODSHDCATdeProfile(DCATdeProfile):
         dct:type
         '''
         ckan_type = self._get_ckan_type(dataset_dict)
-        dct_type = helpers_tpsh.map_ckan_type_to_dct_type(ckan_type)
+        dct_type = helpers_odsh.map_ckan_type_to_dct_type(ckan_type)
         if dct_type:
             self.g.set(
                 (dataset_ref, DCT.type,
diff --git a/ckanext/odsh/tests/test_helper_pkg_dict.py b/ckanext/odsh/tests/test_helper_pkg_dict.py
index 5b892b7baffca6196d6cffc9a49c7299302d7d80..6e5b3267ee2947bae45c3df51589244869cffa08 100644
--- a/ckanext/odsh/tests/test_helper_pkg_dict.py
+++ b/ckanext/odsh/tests/test_helper_pkg_dict.py
@@ -3,7 +3,7 @@ from mock import patch, call
 import unittest
 
 from ckanext.odsh.helper_pkg_dict import HelperPgkDict
-import ckanext.odsh.helpers_tpsh as helpers_tpsh
+import ckanext.odsh.helpers as helpers_odsh
 import ckanext.odsh.uri_store as uri_store
 
 class TestHelperPkgDict(unittest.TestCase):
@@ -46,7 +46,7 @@ class TestHelperPkgDict(unittest.TestCase):
         assert not (shall_be_part_of_collection)
     
     def test_update_relations_to_collection_members_leads_to_correct_call_of_add_to_collection(self):
-        with patch.object(helpers_tpsh, 'add_pkg_to_collection') as patch_add_package_to_collection:
+        with patch.object(helpers_odsh, 'add_pkg_to_collection') as patch_add_package_to_collection:
             # arange
             # taken from debugging _update_relations_to_collection_members:
             dataset_dict_collection = {
@@ -72,7 +72,7 @@ class TestHelperPkgDict(unittest.TestCase):
             uri_store._set_uri_to_id({})
     
     def test_update_relation_to_collection_leads_to_correct_call_of_add_to_collection(self):
-        with patch.object(helpers_tpsh, 'add_pkg_to_collection') as patch_add_package_to_collection:
+        with patch.object(helpers_odsh, 'add_pkg_to_collection') as patch_add_package_to_collection:
             # arange
             # taken from debugging _update_relations_to_collection_members:
             dataset_dict_collection_member = {
diff --git a/ckanext/odsh/tests/test_helpers_tpsh.py b/ckanext/odsh/tests/test_helpers_tpsh.py
index ab7960ae51c77b90a84436ed7d65505b8f7d75f8..3c3f4ca3c30322bcbeffd2b9940d51b84046c3fa 100644
--- a/ckanext/odsh/tests/test_helpers_tpsh.py
+++ b/ckanext/odsh/tests/test_helpers_tpsh.py
@@ -3,11 +3,11 @@
 from collections import namedtuple, OrderedDict
 from mock import patch
 from ckan.common import config
-from ckanext.odsh.tests_tpsh.resources import org_dicts
+from ckanext.odsh.tests.resources import org_dicts
 import unittest
 
 
-from ckanext.odsh.helpers_tpsh import (
+from ckanext.odsh.helpers import (
     map_dct_type_to_ckan_type,
     map_ckan_type_to_dct_type,
     correct_missing_relationship,
diff --git a/ckanext/odsh/tests/test_profiles.py b/ckanext/odsh/tests/test_profiles.py
index 4a1ac3f62fa941120b63da0cab396e8e22202e6f..acf97611b0f92d80d570be3b955ca0661843cfb2 100644
--- a/ckanext/odsh/tests/test_profiles.py
+++ b/ckanext/odsh/tests/test_profiles.py
@@ -18,7 +18,7 @@ class TestODSHDCATdeProfileParseDatasetWithCollection(unittest.TestCase):
     '''
     def setUp(self):
         rdf_graph = Graph()
-        rdf_graph.parse('ckanext/odsh/tests_tpsh/resources/collection1.rdf')
+        rdf_graph.parse('ckanext/odsh/tests/resources/collection1.rdf')
         self.profile = profiles.ODSHDCATdeProfile(rdf_graph)
         self.dataset_ref_with_collection = URIRefOrLiteral(
             'http://opendata.schleswig-holstein.de/dataset/LAsDSH_SER_Statistik_anerkannte_Versorgungsberechtigte'
diff --git a/ckanext/odsh/validation.py b/ckanext/odsh/validation.py
index e3fa8e24ccd9092fc9d87f7a1e40fe532d72fcf7..d91731555d44d7d927071098ef0179b5ba015e8a 100644
--- a/ckanext/odsh/validation.py
+++ b/ckanext/odsh/validation.py
@@ -13,7 +13,7 @@ import ckan.plugins.toolkit as toolkit
 import ckan.model as model
 from ckan.lib.navl.dictization_functions import Missing
 
-from ckanext.odsh.helpers_tpsh import get_package_dict
+from ckanext.odsh.helpers import get_package_dict
 from ckanext.odsh.helpers import odsh_resource_formats
 import ckan.plugins.toolkit as tk
 import pkg_resources