diff --git a/htdocs/ecm/index_medias.php b/htdocs/ecm/index_medias.php
index 1fa0e03a1a7..3527523b49c 100644
--- a/htdocs/ecm/index_medias.php
+++ b/htdocs/ecm/index_medias.php
@@ -37,6 +37,7 @@ $langs->loadLangs(array('ecm', 'companies', 'other', 'users', 'orders', 'propal'
 
 // Get parameters
 $action = GETPOST('action', 'aZ09');
+$confirm = GETPOST('confirm', 'alpha');
 $backtopage = GETPOST('backtopage', 'alpha');
 
 $socid = GETPOST('socid', 'int');