diff --git a/packages/Webkul/Product/src/Database/Migrations/2020_05_21_171500_create_product_customer_group_prices_table.php b/packages/Webkul/Product/src/Database/Migrations/2020_05_21_171500_create_product_customer_group_prices_table.php
index 90127df89..5c9271f78 100644
--- a/packages/Webkul/Product/src/Database/Migrations/2020_05_21_171500_create_product_customer_group_prices_table.php
+++ b/packages/Webkul/Product/src/Database/Migrations/2020_05_21_171500_create_product_customer_group_prices_table.php
@@ -22,7 +22,7 @@ class CreateProductCustomerGroupPricesTable extends Migration
             $table->integer('product_id')->unsigned();
             $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade');
 
-            $table->integer('customer_group_id')->nullble()->unsigned();
+            $table->integer('customer_group_id')->unsigned()->nullable();
             $table->foreign('customer_group_id')->references('id')->on('customer_groups')->onDelete('cascade');
             $table->timestamps();
         });