diff --git a/backend/open_webui/utils/oauth.py b/backend/open_webui/utils/oauth.py
index 7e13903..ad13899 100644
--- a/backend/open_webui/utils/oauth.py
+++ b/backend/open_webui/utils/oauth.py
@@ -313,9 +313,11 @@ class OAuthManager:
                 user_data.get("name", ""),
                 user_data.get("profile_image_url", ""),
                 user_data.get("role", self.get_user_role(None, user_data)),
-                user_data.get("permissions", None),
-                user_data.get("subscription", None)
+                user_data.get("permissions", ""),
+                user_data.get("subscription", "")
             )
+            
+            print(user_data.get("permissions", ""))
 
         if not user:
             user_count = Users.get_num_users()
@@ -383,8 +385,8 @@ class OAuthManager:
                     profile_image_url=picture_url,
                     role=role,
                     oauth_sub=provider_sub,
-                    permissions=user_data.get("permissions", None),
-                    subscription=user_data.get("subscription", None)
+                    permissions=user_data.get("permissions", ""),
+                    subscription=user_data.get("subscription", "")
                 )
 
                 if auth_manager_config.WEBHOOK_URL: