diff --git a/administrator/components/com_categories/models/categories.php b/administrator/components/com_categories/models/categories.php
index 2e951eaad8279..ba96b6de1c38b 100644
--- a/administrator/components/com_categories/models/categories.php
+++ b/administrator/components/com_categories/models/categories.php
@@ -183,7 +183,7 @@ protected function getListQuery()
 			$query->select('COUNT(asso2.id)>1 as association')
 				->join('LEFT', '#__associations AS asso ON asso.id = a.id AND asso.context=' . $db->quote('com_categories.item'))
 				->join('LEFT', '#__associations AS asso2 ON asso2.key = asso.key')
-				->group('a.id');
+				->group('a.id, l.title, uc.name, ag.title, ua.name');
 		}
 
 		// Filter by extension