diff --git a/ckanext/odsh/templates/package/read.html b/ckanext/odsh/templates/package/read.html
index 91384f19b75ec30769ef925d0e13cd30d6458587..c90331b87ce61e949c9e757bbba8926781adaa09 100644
--- a/ckanext/odsh/templates/package/read.html
+++ b/ckanext/odsh/templates/package/read.html
@@ -4,7 +4,7 @@
 {% set collection = h.get_collection(pkg) %}
 {% set collection_title = collection['title'] if collection else None %}
 {% set collection_url = collection['url'] if collection else None %}
-{% set successor_url = collection['successor']['url'] if collection else None %}
+{% set successor_url = collection['successor']['url'] if collection and 'successor' in collection else None %}
 {% set predecessor_url = collection['predecessor']['url'] if collection else None %}
 {% set latest_collection_member = collection['persistent_link_last_member'] if collection else None %}
 {% set stars = h.odsh_openness_score_dataset_html(pkg) %}