diff --git a/app/main.py b/app/main.py
index b2b0227..e1b9e1e 100644
--- a/app/main.py
+++ b/app/main.py
@@ -20,7 +20,7 @@
 app.add_middleware(
     CORSMiddleware,
     allow_origins=[
-        str(origin) for origin in get_settings().security.backend_cors_origins
+        str(origin).rstrip("/") for origin in get_settings().security.backend_cors_origins
     ],
     allow_credentials=True,
     allow_methods=["*"],