diff --git a/main.py b/main.py
index 5977c70..53b4e4d 100644
--- a/main.py
+++ b/main.py
@@ -19,7 +19,7 @@ app = FastAPI(
 app.add_middleware(
     CORSMiddleware,
     allow_origins=eval(os.getenv("ALLOWED_ORIGINS", '["*"]')),
-    allow_credentials=eval(os.getenv("ALLOWED_CREDENTIALS", "True")),
+    allow_credentials=os.getenv("ALLOWED_CREDENTIALS", "true").lower() == "true",
     allow_methods=eval(os.getenv("ALLOWED_METHODS", '["*"]')),
     allow_headers=eval(os.getenv("ALLOWED_HEADERS", '["*"]')),
 )