diff --git a/webapp/controller/InGameMallController.class.php b/webapp/controller/InGameMallController.class.php
index 52bd59f5..7c127432 100644
--- a/webapp/controller/InGameMallController.class.php
+++ b/webapp/controller/InGameMallController.class.php
@@ -130,7 +130,7 @@ class InGameMallController extends BaseAuthedController {
                                     $strWhere = implode(',',$arrItemFilters);
                                     return "AND item_id IN ('${strWhere}')";
                                 }else{
-                                    return "AND item_id = '${arrItemFilters}'";
+                                    return "AND item_id = '${itemFilters}'";
                                 }
                             }
                         ),