diff --git a/module.nix b/module.nix
index ecadffa..5d61fda 100644
--- a/module.nix
+++ b/module.nix
@@ -117,7 +117,7 @@ in
           auth_endpoint = "/ui/oauth2";
           client_secret = "@replace_oauth_secret@";
           map_user_id = "preferred_username";
-          scope = [ "openid" "email" "profile" ];
+          scope = "openid,email,profile";
         };
       };
     };