diff --git a/inc/field/dropdownfield.class.php b/inc/field/dropdownfield.class.php
index bb7a35516..d4d33a0db 100644
--- a/inc/field/dropdownfield.class.php
+++ b/inc/field/dropdownfield.class.php
@@ -378,7 +378,7 @@ public function getRenderedHtml($canEdit = true): string {
          $dparams = $this->buildParams($rand);
          $dparams['display'] = false;
          if (version_compare(GLPI_VERSION, '9.5.3') >= 0) {
-            $params['_idor_token'] = Session::getNewIDORToken(User::getType());
+            $params['_idor_token'] = Session::getNewIDORToken($itemtype);
          }
          $html .= $itemtype::dropdown($dparams);
       }