diff --git a/webapp/pages/admin/users.vue b/webapp/pages/admin/users.vue
index 082ffde0d..9683addb5 100644
--- a/webapp/pages/admin/users.vue
+++ b/webapp/pages/admin/users.vue
@@ -202,6 +202,7 @@ export default {
       this.$apollo
         .mutate({
           mutation: updateUserRole(newRole, id),
+          variables: { role: newRole, id}
         })
         .catch((error) => {
             console.log(error.message);