diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index ec5b9945c8e..8b9926e6458 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -1162,7 +1162,7 @@ class Propal extends CommonObject
             }
 
             // Call trigger
-            $result=$this->call_trigger('PROPAL_CLONE',$user);
+            $result=$clonedObj->call_trigger('PROPAL_CLONE',$user);
             if ($result < 0) { $error++; }
             // End call triggers
         }