diff --git a/module/bug/test/bug.class.php b/module/bug/test/bug.class.php
index 999da0c770..cf744e3426 100644
--- a/module/bug/test/bug.class.php
+++ b/module/bug/test/bug.class.php
@@ -996,6 +996,7 @@ class bugTest
         $bug->createBuild    = 0;
         $bug->buildExecution = 0;
         $bug->uid            = '';
+        $bug->comment        = '';
 
         foreach($param as $key => $value) $bug->{$key} = $value;