diff --git a/app/auth_api/views.py b/app/auth_api/views.py
index 64fde90..d754a53 100644
--- a/app/auth_api/views.py
+++ b/app/auth_api/views.py
@@ -12,7 +12,7 @@
 
 class GoogleLoginView(SocialLoginView):  # Authorization Code grant
     adapter_class = GoogleOAuth2Adapter
-    callback_url = f"{os.environ.get("BASE_URL", 'http://localhost:3000')}/api/auth/callback/google"
+    callback_url = f"{os.environ.get('BASE_URL', 'http://localhost:3000')}/api/auth/callback/google"
     client_class = OAuth2Client