diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index de721970d64..5e0ff117146 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -6318,9 +6318,9 @@ function getCommonSubstitutionArray($outputlangs, $onlykey = 0, $exclude = null,
 				}
 				else $substitutionarray['__DIRECTDOWNLOAD_URL_INVOICE__'] = '';
 
-				$substitutionarray['__URL_PROPOSAL__'] = DOL_MAIN_URL_ROOT . "/comm/propal/card.php?id=" . $object->id;
-				$substitutionarray['__URL_ORDER__'] = DOL_MAIN_URL_ROOT . "/commande/card.php?id=" . $object->id;
-				$substitutionarray['__URL_INVOICE__'] = DOL_MAIN_URL_ROOT . "/compta/facture/card.php?id=" . $object->id;
+				if (is_object($object) && $object->element == 'propal') $substitutionarray['__URL_PROPOSAL__'] = DOL_MAIN_URL_ROOT . "/comm/propal/card.php?id=" . $object->id;
+				if (is_object($object) && $object->element == 'commande') $substitutionarray['__URL_ORDER__'] = DOL_MAIN_URL_ROOT . "/commande/card.php?id=" . $object->id;
+				if (is_object($object) && $object->element == 'facture') $substitutionarray['__URL_INVOICE__'] = DOL_MAIN_URL_ROOT . "/compta/facture/card.php?id=" . $object->id;
 			}
 		}
 	}