diff --git a/public/src/client/category/tools.js b/public/src/client/category/tools.js
index 3e973c68a3..0855309551 100644
--- a/public/src/client/category/tools.js
+++ b/public/src/client/category/tools.js
@@ -279,6 +279,8 @@ define('forum/category/tools', [
 					});
 				},
 			});
+
+			topicListEl.addClass('sortable-enabled');
 		});
 	}