diff --git a/htdocs/admin/tools/ui/components/icons.php b/htdocs/admin/tools/ui/components/icons.php
index e8f8b365f97..1044bf21458 100644
--- a/htdocs/admin/tools/ui/components/icons.php
+++ b/htdocs/admin/tools/ui/components/icons.php
@@ -17,17 +17,20 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/agpl-3.0.html>.
  */
 
-$res=0;
-if (! $res && file_exists("../../main.inc.php")) : $res=@include '../../main.inc.php';
-endif;
-if (! $res && file_exists("../../../main.inc.php")) : $res=@include '../../../main.inc.php';
-endif;
-if (! $res && file_exists("../../../../main.inc.php")) : $res=@include '../../../../main.inc.php';
-endif;
+// Load Dolibarr environment
+require '../../../../main.inc.php';
+
+/**
+ * @var DoliDB $db
+ * @var HookManager $hookmanager
+ * @var Translate $langs
+ * @var User $user
+ */
 
 // Protection if external user
-if ($user->socid > 0) : accessforbidden();
-endif;
+if ($user->socid > 0) {
+	accessforbidden();
+}
 
 // Includes
 dol_include_once('admin/tools/ui/class/documentation.class.php');