diff --git a/htdocs/contrat/agenda.php b/htdocs/contrat/agenda.php
index c320b708ccb..a291a9d8761 100644
--- a/htdocs/contrat/agenda.php
+++ b/htdocs/contrat/agenda.php
@@ -245,7 +245,7 @@ if ($id > 0) {
 	if (!empty($conf->agenda->enabled)) {
 		if (!empty($user->rights->agenda->myactions->create) || !empty($user->rights->agenda->allactions->create)) {
 			$backtopage = $_SERVER['PHP_SELF'].'?id='.$object->id;
-			$out = '&origin='.urlencode($object->element).'&originid='.$object->id.'&backtopage='.urlencode($backtopage);
+			$out = '&origin='.$object->element.'&originid='.$object->id.'&backtopage='.urlencode($backtopage);
 			$newcardbutton .= dolGetButtonTitle($langs->trans('AddAction'), '', 'fa fa-plus-circle', DOL_URL_ROOT.'/comm/action/card.php?action=create'.$out);
 		}
 	}