diff --git a/backend/src/backend/internal/cors.py b/backend/src/backend/internal/cors.py
index bae9b30..fef9207 100644
--- a/backend/src/backend/internal/cors.py
+++ b/backend/src/backend/internal/cors.py
@@ -7,7 +7,9 @@ origins = [
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=origins,
+      allow_origins=[
+        "https://blauwasser-mausis.de",
+    ],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],