diff --git a/pagure/templates/pull_request.html b/pagure/templates/pull_request.html
index 330b127..2a6a650 100644
--- a/pagure/templates/pull_request.html
+++ b/pagure/templates/pull_request.html
@@ -1186,15 +1186,14 @@ $(document).ready(function () {
       }
     }
   );
+  {% endif %}
   $.get("{{ url_for('api_ns.api_users') }}", {
     pattern: '*'
   }).done(function(resp) {
     $("#comment").mention({
-      data: resp['mention']
+      users: resp['mention']
     });
   });
-  {% endif %}
-
 } );
 $(window).on('hashchange', updateHighlight);
 var selected = [];
diff --git a/tests/test_pagure_flask_api.py b/tests/test_pagure_flask_api.py
index 6432d07..f3e627d 100644
--- a/tests/test_pagure_flask_api.py
+++ b/tests/test_pagure_flask_api.py
@@ -54,14 +54,14 @@ class PagureFlaskApitests(tests.Modeltests):
         self.assertEqual(output.status_code, 200)
         data = json.loads(output.data)
         self.assertEqual(sorted(data['users']), ['foo', 'pingou'])
-        self.assertEqual(sorted(data.keys()), ['total_users', 'users'])
+        self.assertEqual(sorted(data.keys()), ['mention', 'total_users', 'users'])
         self.assertEqual(data['total_users'], 2)
 
         output = self.app.get('/api/0/users?pattern=p')
         self.assertEqual(output.status_code, 200)
         data = json.loads(output.data)
         self.assertEqual(data['users'], ['pingou'])
-        self.assertEqual(sorted(data.keys()), ['total_users', 'users'])
+        self.assertEqual(sorted(data.keys()), ['mention', 'total_users', 'users'])
         self.assertEqual(data['total_users'], 1)
 
     def test_api_project_tags(self):