diff --git a/module/testcase/model.php b/module/testcase/model.php
index 08aff461b7..f9ff560200 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -673,9 +673,9 @@ class testcaseModel extends model
 
         if($oldCase->lib && empty($oldCase->product))
         {
-            $fromcaseVersion = $this->dao->select('fromCaseVersion')->from(TABLE_CASE)->where('fromCaseID')->eq($caseID)->fetch('fromCaseVersion');
+            $fromcaseVersion = $this->dao->select('fromCaseVersion')->from(TABLE_CASE)->where('fromCaseID')->eq($case->id)->fetch('fromCaseVersion');
             $fromcaseVersion = (int)$fromcaseVersion + 1;
-            $this->dao->update(TABLE_CASE)->set('`fromCaseVersion`')->eq($fromcaseVersion)->where('`fromCaseID`')->eq($caseID)->exec();
+            $this->dao->update(TABLE_CASE)->set('`fromCaseVersion`')->eq($fromcaseVersion)->where('`fromCaseID`')->eq($case->id)->exec();
         }
 
         if(isset($oldCase->toBugs) && isset($case->linkBug)) $this->testcaseTao->linkBugs($oldCase->id, array_keys($oldCase->toBugs), $case);