diff --git a/src/components/FormBuilder/FormItemsRenderer.js b/src/components/FormBuilder/FormItemsRenderer.js
index 2353e08..b3c9ce5 100644
--- a/src/components/FormBuilder/FormItemsRenderer.js
+++ b/src/components/FormBuilder/FormItemsRenderer.js
@@ -304,7 +304,8 @@ const FormItemsRenderer = ({
         return (
           <Select
             placeholder={placeholder}
-            showSearch={{ optionFilterProp: "label" }}
+            optionFilterProp="label"
+            showSearch
             allowClear
             options={(option.items || []).map(item => getSelectableItemAttributes(item, itemsFieldKey))}
             {...componentProps}