diff --git a/plugins/main_sections/ms_ipdiscover/ms_custom_info.php b/plugins/main_sections/ms_ipdiscover/ms_custom_info.php
index 53d9f6628..40c211258 100644
--- a/plugins/main_sections/ms_ipdiscover/ms_custom_info.php
+++ b/plugins/main_sections/ms_ipdiscover/ms_custom_info.php
@@ -382,7 +382,7 @@
         echo open_form($form_name, '', '', 'form-horizontal');
         $result_exist = ajaxtab_entete_fixe($list_fields, $default_fields, $tab_options, $list_col_cant_del);
         $fipdisc = "ipdiscover-util.pl";
-        $values = look_config_default_values(array('IPDISCOVER_IPD_DIR'), '', array('IPDISCOVER_IPD_DIR' => array('TVALUE' => VARLIB_DIR)));
+        $values = look_config_default_values(array('IPDISCOVER_IPD_DIR'), '',array('TVALUE' => array('IPDISCOVER_IPD_DIR' => VARLIB_DIR)));
         $IPD_DIR = $values['tvalue']['IPDISCOVER_IPD_DIR'] . "/ipd";
         if ($scriptPresent = @stat($fipdisc)) {
             $filePresent = true;