diff --git a/lib/NGCP/Panel/Utils/Preferences.pm b/lib/NGCP/Panel/Utils/Preferences.pm
index 6a57d34ed3..f9614eb0bf 100644
--- a/lib/NGCP/Panel/Utils/Preferences.pm
+++ b/lib/NGCP/Panel/Utils/Preferences.pm
@@ -2575,6 +2575,7 @@ sub api_preferences_defs {
         if ($pref->attribute =~ m/^(cdr_export_sclidui_rwrs|rewrite_rule_set|ncos|adm_ncos|adm_cf_ncos|emergency_mapping_container|sound_set|contract_sound_set|header_rule_set)$/) {
             $fields->{data_type} = 'string';
         }
+        $fields->{preference_group} = $pref->voip_preference_group->name;
         $resource->{$pref->attribute} = $fields;
     }
     return $resource;