diff --git a/packages/Webkul/Product/src/Repositories/ProductFlatRepository.php b/packages/Webkul/Product/src/Repositories/ProductFlatRepository.php
index 64e3d8aeb..477e8dce2 100644
--- a/packages/Webkul/Product/src/Repositories/ProductFlatRepository.php
+++ b/packages/Webkul/Product/src/Repositories/ProductFlatRepository.php
@@ -85,8 +85,8 @@ class ProductFlatRepository extends Repository
             ->leftJoin('product_super_attributes as ps', 'product_flat.product_id', 'ps.product_id')
             ->select('pa.integer_value', 'pa.text_value', 'pa.attribute_id', 'ps.attribute_id as attributeId')
             ->where('is_filterable', 1)
-            ->where(function ($query) use ($qb,$childQuery){
-                $query->WhereIn('pa.product_id', $qb->distinct()->select(['product_flat.product_id']));
+            ->where(function ($query) use ($qb, $childQuery) {
+                $query->whereIn('pa.product_id', $qb->distinct()->select(['product_flat.product_id']));
                 $query->orWhereIn('pa.product_id', $childQuery->select(['product_flat.product_id']));
             })
             ->get();