diff --git a/src/plantuml/TI-Messenger-Dienst/Ressourcen/TI-Messenger_OIDC_login.puml b/src/plantuml/TI-Messenger-Dienst/Ressourcen/TI-Messenger_OIDC_login.puml
index b06fcbc0..56f81a95 100644
--- a/src/plantuml/TI-Messenger-Dienst/Ressourcen/TI-Messenger_OIDC_login.puml
+++ b/src/plantuml/TI-Messenger-Dienst/Ressourcen/TI-Messenger_OIDC_login.puml
@@ -118,7 +118,7 @@ activate app
         activate au
         app -> us: Consent Page
         us --> app: Approval
-        app --> idp: Response
+        app -> idp: Response
       deactivate au
       |||
       end 'group