diff --git a/Model/ResourceModel/Search/CustomCollection.php b/Model/ResourceModel/Search/CustomCollection.php
index a4f39d8..85cb320 100644
--- a/Model/ResourceModel/Search/CustomCollection.php
+++ b/Model/ResourceModel/Search/CustomCollection.php
@@ -47,7 +47,7 @@ protected function _getAttributesCollection(): AbstractDb
      *
      * @return string
      */
-    protected function _getSearchEntityIdsSql($query, $searchOnlyInCurrentStore = true): string
+    protected function _getSearchEntityIdsSql($query, $searchOnlyInCurrentStore = true)
     {
         $sql = parent::_getSearchEntityIdsSql($query, $searchOnlyInCurrentStore);