diff --git a/app/react/portainer/users/teams/queries.ts b/app/react/portainer/users/teams/queries.ts
index 176bb7151..2fe39412d 100644
--- a/app/react/portainer/users/teams/queries.ts
+++ b/app/react/portainer/users/teams/queries.ts
@@ -71,7 +71,7 @@ export function useAddMemberMutation(teamId: TeamId) {
         notifyError('Failure', error as Error, 'Failure to add membership');
       },
       onSuccess() {
-        return queryClient.invalidateQueries(['teams', teamId, 'memberships']);
+        queryClient.invalidateQueries(['teams', teamId, 'memberships']);
       },
     }
   );