diff --git a/htdocs/user/group/card.php b/htdocs/user/group/card.php
index 3cce6710f7f..f698d1b5a07 100644
--- a/htdocs/user/group/card.php
+++ b/htdocs/user/group/card.php
@@ -217,8 +217,8 @@ if (empty($reshook)) {
 
 			if (!empty($conf->multicompany->enabled) && !empty($conf->global->MULTICOMPANY_TRANSVERSE_MODE)) {
 				$object->entity = 0;
-			} else {
-				$object->entity = GETPOSTISSET("entity") ? GETPOST("entity") : $conf->entity;
+			} elseif (GETPOSTISSET("entity")) {
+				$object->entity = GETPOST("entity", "int");
 			}
 
 			$ret = $object->update();