diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 172d0ad8a7a1e127b094913f30707cc9e805b69e..1d1f1bfdbe712e2d12c318c56688941da6a7b2aa 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,6 +1,4 @@
 spring:
-  main:
-    web-application-type: reactive
   jackson:
     default-property-inclusion: NON_NULL
   security:
@@ -18,7 +16,7 @@ spring:
             token-uri: 'https://idp.serviceportal-stage.schleswig-holstein.de/webidp2/connect/token'
 ozgcloud:
   osiv2-postfach:
-    enabled: true
+    enabled: false
     api:
       resource: 'urn:dataport:osi:postfach:rz2:stage:sh'
       url: 'https://api-gateway-stage.dataport.de:443/api/osi_postfach/1.0.0'
diff --git a/src/test/resources/application-itcase.yml b/src/test/resources/application-itcase.yml
index dcbea65d1bba45b8c4882d109a07064f09581a61..d8cacf79a13dd9feec526bea7afc6695e6f0b136 100644
--- a/src/test/resources/application-itcase.yml
+++ b/src/test/resources/application-itcase.yml
@@ -1,3 +1,6 @@
+ozgcloud:
+  osiv2-postfach:
+    enabled: true
 logging:
   level:
     de.ozgcloud.nachrichten.postfach.osiv2: DEBUG