diff --git a/packages/Webkul/Product/src/Type/Configurable.php b/packages/Webkul/Product/src/Type/Configurable.php
index dfaa58583..72a202a10 100644
--- a/packages/Webkul/Product/src/Type/Configurable.php
+++ b/packages/Webkul/Product/src/Type/Configurable.php
@@ -857,7 +857,7 @@ class Configurable extends AbstractType
     {
         $result = new CartItemValidationResult();
 
-        if ($this->isCartItemInactive($item)) {
+        if ($this->isCartItemInactive($item) ||  $item->child == null) {
             $result->itemIsInactive();
 
             return $result;