diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 2e2c2f45284..606730300a7 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -1323,8 +1323,7 @@ class Project extends CommonObject
 		$dataparams = '';
 		if (getDolGlobalInt('MAIN_ENABLE_AJAX_TOOLTIP')) {
 			$classfortooltip = 'classforajaxtooltip';
-			$dataparams = ' data-params='.json_encode($params);
-			// $label = $langs->trans('Loading');
+			$dataparams = " data-params='".json_encode($params)."'";
 		}
 		$label = implode($this->getTooltipContentArray($params));