diff --git a/module/testcase/control.php b/module/testcase/control.php
index 2cfd24f23f..e9c4568599 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -886,6 +886,7 @@ class testcase extends control
      * @param  int    $productID
      * @param  int    $branch
      * @param  string $type
+     * @param  string $tab
      * @access public
      * @return void
      */