diff --git a/inc/field/dropdownfield.class.php b/inc/field/dropdownfield.class.php
index 75e82bb76..ada20a5cf 100644
--- a/inc/field/dropdownfield.class.php
+++ b/inc/field/dropdownfield.class.php
@@ -196,7 +196,7 @@ public function buildParams($rand = null) {
          'value'    => $this->value,
          'display'  => false,
          'comments' => false,
-         'entity'   => $_SESSION['glpiactiveentities'],
+         'entity'   => $_SESSION['glpiactive_entity'], // TODO: replace by Session::getActiveEntity when dropping GLPI 9.4
          'displaywith' => ['id'],
       ];