diff --git a/db/update15.0.rc2.sql b/db/update15.0.rc2.sql
index 085cf030e6..0fabf2c405 100644
--- a/db/update15.0.rc2.sql
+++ b/db/update15.0.rc2.sql
@@ -1 +1,2 @@
 DELETE FROM zt_cron WHERE command='moduleName=weekly&methodName=computeWeekly';
+ALTER TABLE zt_story drop column `project`;
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 4ee03e2537..9d5f753755 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -4333,7 +4333,6 @@ class upgradeModel extends model
     public function processMergedData($programID, $projectID, $lineID, $productIdList = array(), $sprintIdList = array())
     {
         /* Product linked objects. */
-        $this->dao->update(TABLE_STORY)->set('project')->eq($projectID)->where('product')->in($productIdList)->exec();
         $this->dao->update(TABLE_RELEASE)->set('project')->eq($projectID)->where('product')->in($productIdList)->exec();
 
         /* Compute product acl. */