diff --git a/htdocs/core/lib/signature.lib.php b/htdocs/core/lib/signature.lib.php
index b65793b606c..42241b14d1d 100644
--- a/htdocs/core/lib/signature.lib.php
+++ b/htdocs/core/lib/signature.lib.php
@@ -142,7 +142,7 @@ function getOnlineSignatureUrl($mode, $type, $ref = '', $localorexternal = 1, $o
 		if ($mode == 1) {
 			$out .= "hash('".$securekeyseed."' + '".$type."' + contract_ref)";
 		} else {
-			$out .= '&securekey='.dol_hash($securekeyseed.$type.$ref.(!isModEnabled('multicompany') ? '' : $object->entity), '0');
+			$out .= '&securekey='.dol_hash($securekeyseed.$type.$ref.(isModEnabled('multicompany') ? $obj->entity : ''), '0');
 		}
 	} elseif ($type == 'fichinter') {
 		$securekeyseed = isset($conf->global->FICHINTER_ONLINE_SIGNATURE_SECURITY_TOKEN) ? $conf->global->FICHINTER_ONLINE_SIGNATURE_SECURITY_TOKEN : '';
@@ -157,7 +157,7 @@ function getOnlineSignatureUrl($mode, $type, $ref = '', $localorexternal = 1, $o
 		if ($mode == 1) {
 			$out .= "hash('".$securekeyseed."' + '".$type."' + fichinter_ref)";
 		} else {
-			$out .= '&securekey='.dol_hash($securekeyseed.$type.$ref.(!isModEnabled('multicompany') ? '' : $object->entity), '0');
+			$out .= '&securekey='.dol_hash($securekeyseed.$type.$ref.(isModEnabled('multicompany') ? $obj->entity : ''), '0');
 		}
 	}