diff --git a/restapi/index.php b/restapi/index.php
index f28a86220..eebf0182a 100644
--- a/restapi/index.php
+++ b/restapi/index.php
@@ -2186,7 +2186,7 @@ class RestapiController { /* {{{ */
             return $check;
         $params = $request->getParsedBody();
         if (empty($params['name'])) {
-            return $response->withJson(array('success'=>false, 'message'=>'Need a category.', 'data'=>''), 400);
+            return $response->withJson(array('success'=>false, 'message'=>'Need a group name.', 'data'=>''), 400);
         }
 
         $groupName = $params['name'];