diff --git a/module/bug/model.php b/module/bug/model.php
index 305a6d6d50..70f4ae486c 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -704,7 +704,7 @@ class bugModel extends model
             ->setDefault('browser', '')
             ->setDefault('plan', 0)
             ->setDefault('deadline', '0000-00-00')
-            ->setDefault('resolvedDate', '0000-00-00 00:00:00')
+            ->setDefault('resolvedDate', '')
             ->setDefault('lastEditedBy',   $this->app->user->account)
             ->setDefault('mailto', '')
             ->setDefault('deleteFiles', array())