diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 48da796885..6ba64df16f 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -4580,7 +4580,7 @@ class upgradeModel extends model
         {
             $projectCase->project = $projectID;
             $projectCase->order   = $projectCase->case * 5;
-            $this->dao->insert(TABLE_PROJECTCASE)->data($projectCase)->exec();
+            $this->dao->replace(TABLE_PROJECTCASE)->data($projectCase)->exec();
         }
 
         /* Put sprint cases into project case table. */