diff --git a/nachrichten-manager-server/pom.xml b/nachrichten-manager-server/pom.xml
index 62b4aea0d3127fc92d8f287429a87272e5716a6e..6bf7913e69a308b529d5969465a08ca00f241d38 100644
--- a/nachrichten-manager-server/pom.xml
+++ b/nachrichten-manager-server/pom.xml
@@ -48,7 +48,7 @@
 		<bayernid-proxy-interface.version>0.7.0</bayernid-proxy-interface.version>
 		<vorgang-manager.version>2.17.0</vorgang-manager.version>
 		<muk-postfach.version>0.1.0</muk-postfach.version>
-		<osiv2-postfach.version>0.1.0-SNAPSHOT</osiv2-postfach.version>
+		<osiv2-postfach.version>0.1.0</osiv2-postfach.version>
 		<api-lib.version>0.16.0</api-lib.version>
 	</properties>
 
diff --git a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/postfach/Osi2PostfachServiceITCase.java b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/postfach/Osi2PostfachServiceITCase.java
deleted file mode 100644
index efe8e237c63a38070000b63ba4245a9646b0afed..0000000000000000000000000000000000000000
--- a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/postfach/Osi2PostfachServiceITCase.java
+++ /dev/null
@@ -1,99 +0,0 @@
-package de.ozgcloud.nachrichten.postfach;
-
-import static org.assertj.core.api.Assertions.*;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.mock.mockito.MockBean;
-import org.springframework.context.ApplicationEventPublisher;
-import org.springframework.context.event.EventListener;
-import org.springframework.stereotype.Component;
-import org.springframework.test.context.ActiveProfiles;
-
-import de.ozgcloud.nachrichten.NachrichtenManagerTestApplication;
-import de.ozgcloud.nachrichten.attributes.ClientAttributeService;
-import de.ozgcloud.nachrichten.email.EmailGrpcService;
-import de.ozgcloud.nachrichten.postfach.osiv2.config.Osi2PostfachProperties;
-import de.ozgcloud.nachrichten.postfach.osiv2.transfer.PostfachApiFacadeService;
-import de.ozgcloud.vorgang.callcontext.WithMockCustomUser;
-
-@SpringBootTest(classes = NachrichtenManagerTestApplication.class,
-		properties = {
-				"ozgcloud.osiv2.enabled=true"
-		})
-@ActiveProfiles({ "itcase", "stage" })
-class Osi2PostfachServiceITCase {
-
-	@Autowired
-	private PostfachService postfachService;
-
-	@Autowired
-	private Osi2PostfachProperties.ApiConfiguration osi2ApiConfiguration;
-
-	@MockBean
-	private ApplicationEventPublisher publisher;
-
-	@MockBean
-	private ClientAttributeService clientAttributeRemoteService;
-
-	@MockBean
-	private PostfachApiFacadeService postfachApiFacadeService;
-
-	@MockBean
-	private EmailGrpcService emailGrpcService;
-
-	@Autowired
-	private OsiPostfachServiceITCase.SentEventTestListener sentEventTestListener;
-
-	@BeforeEach
-	void mock() {
-		sentEventTestListener.reset();
-	}
-
-	@DisplayName("should use stage profile properties")
-	@Test
-	void shouldUseStageProfileProperties() {
-		var url = osi2ApiConfiguration.getUrl();
-
-		assertThat(url).isNotEmpty();
-	}
-
-	@DisplayName("should call osi2 postfach send")
-	@Test
-	@WithMockCustomUser
-	void shouldCallOsi2PostfachSend() {
-		var osiNachricht = PostfachNachrichtTestFactory.createBuilder()
-				.postfachAddress(PostfachAddressTestFactory.createBuilder()
-						.serviceKontoType("OSI")
-						.build()
-				)
-				.build();
-		var commandId = "aaaaa";
-
-		postfachService.sendMail(commandId, "userId", osiNachricht);
-
-		assertThat(sentEventTestListener.events)
-				.extracting(PostfachMailSentEvent::getSource)
-				.containsExactly(commandId);
-	}
-
-	@Component
-	static class SentEventTestListener {
-		final List<PostfachMailSentEvent> events = new ArrayList<>();
-
-		@EventListener
-		void onEvent(PostfachMailSentEvent event) {
-			events.add(event);
-		}
-
-		void reset() {
-			events.clear();
-		}
-	}
-}
diff --git a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/postfach/OsiPostfachServiceITCase.java b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/postfach/OsiPostfachServiceITCase.java
deleted file mode 100644
index d647dcc27083707838b9d3f2cf510bf2b7242873..0000000000000000000000000000000000000000
--- a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/postfach/OsiPostfachServiceITCase.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package de.ozgcloud.nachrichten.postfach;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.mockito.Mockito.*;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.mock.mockito.MockBean;
-import org.springframework.context.event.EventListener;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.ResponseEntity;
-import org.springframework.stereotype.Component;
-import org.springframework.test.context.ActiveProfiles;
-import org.springframework.web.client.RestTemplate;
-
-import de.ozgcloud.nachrichten.NachrichtenManagerTestApplication;
-import de.ozgcloud.nachrichten.attributes.ClientAttributeService;
-import de.ozgcloud.nachrichten.email.EmailGrpcService;
-import de.ozgcloud.nachrichten.postfach.osi.MessageAttachmentService;
-import lombok.SneakyThrows;
-
-@SpringBootTest(classes = NachrichtenManagerTestApplication.class,
-		properties = {
-				"ozgcloud.osi.postfach.proxyapi.key=key",
-				"ozgcloud.osi.postfach.proxyapi.realm=realm",
-				"ozgcloud.osi.postfach.proxyapi.url=url",
-		})
-@ActiveProfiles({ "itcase" })
-class OsiPostfachServiceITCase {
-
-	@Autowired
-	private PostfachService postfachService;
-
-	@MockBean
-	private ClientAttributeService clientAttributeRemoteService;
-
-	@MockBean
-	private MessageAttachmentService messageAttachmentService;
-
-	@MockBean
-	private EmailGrpcService emailGrpcService;
-
-	@MockBean
-	private RestTemplate restTemplate;
-
-	@Autowired
-	private SentEventTestListener sentEventTestListener;
-
-	@BeforeEach
-	void mock() {
-		sentEventTestListener.reset();
-	}
-
-	@DisplayName("should call osi postfach send")
-	@Test
-	@SneakyThrows
-	void shouldCallOsiPostfachSend() {
-		var osiNachricht = PostfachNachrichtTestFactory.createBuilder()
-				.postfachAddress(PostfachAddressTestFactory.createBuilder()
-						.serviceKontoType("OSI")
-						.build()
-				)
-				.build();
-		var commandId = "aaaaa";
-		when(restTemplate.exchange(eq("url"), eq(HttpMethod.POST), any(), Mockito.<Class<String>>any())).thenReturn(ResponseEntity.ok("true"));
-
-		postfachService.sendMail(commandId, "userId", osiNachricht);
-
-		assertThat(sentEventTestListener.events)
-				.extracting(PostfachMailSentEvent::getSource)
-				.containsExactly(commandId);
-	}
-
-	@Component
-	static class SentEventTestListener {
-		final List<PostfachMailSentEvent> events = new ArrayList<>();
-
-		@EventListener
-		void onEvent(PostfachMailSentEvent event) {
-			events.add(event);
-		}
-
-		void reset() {
-			events.clear();
-		}
-	}
-
-}