diff --git a/htdocs/adherents/list.php b/htdocs/adherents/list.php
index 1995485eb4e..f9208daf70d 100644
--- a/htdocs/adherents/list.php
+++ b/htdocs/adherents/list.php
@@ -659,7 +659,7 @@ if ($sall) {
 
 // Filter on categories
 $moreforfilter = '';
-if (!empty($conf->categorie->enabled) && $user->rights->categorie->lire) {
+if (isModEnabled('categorie') && $user->rights->categorie->lire) {
 	require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 	$moreforfilter .= '<div class="divsearchfield">';
 	$moreforfilter .= img_picto($langs->trans('Categories'), 'category', 'class="pictofixedlength"').$formother->select_categories(Categorie::TYPE_MEMBER, $search_categ, 'search_categ', 1);