diff --git a/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts b/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts
index 736d0cb47f6cd6ed943688a389a6f8f5e9acb388..f210a1133df3293f5bfa9da2bdd97fe033af1f6c 100644
--- a/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts
+++ b/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts
@@ -42,7 +42,7 @@ export class CollaborationService {
         order: CommandOrder.CREATE_COLLABORATION_REQUEST,
         body: collaborationRequest,
       },
-      snackBarMessage: 'Die Zuarbeit wurde angefragt',
+      snackBarMessage: 'Die Zuarbeit wurde angefragt.',
     });
   }
 }