diff --git a/Controller/Index/Index.php b/Controller/Index/Index.php
deleted file mode 100644
index a3e6732..0000000
--- a/Controller/Index/Index.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-namespace Dfe\Stripe\Controller\Index;
-// 2017-02-14
-/** @final Unable to use the PHP «final» keyword here because of the M2 code generation. */
-class Index extends \Df\Payment\W\Action {}
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 42d4caa..9760a0b 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
 	"name": "mage2pro/stripe"
-	,"version": "1.9.0"
+	,"version": "1.9.1"
 	,"description": "The «Stripe» payment extension for Magento 2."
 	,"type": "magento2-module"
 	,"homepage": "https://mage2.pro/c/extensions/stripe"
@@ -11,7 +11,7 @@
 		"homepage": "https://mage2.pro/users/dmitry_fedyuk",
 		"role": "Developer"
 	}]
-	,"require": {"mage2pro/core": ">=2.3.0", "stripe/stripe-php": "3.*"}
+	,"require": {"mage2pro/core": ">=2.3.1", "stripe/stripe-php": "3.*"}
 	,"autoload": {"files": ["registration.php"], "psr-4": {"Dfe\\Stripe\\": ""}}
 	,"keywords": [
 		"API"
diff --git a/etc/di.xml b/etc/di.xml
index aa83586..fa6c480 100644
--- a/etc/di.xml
+++ b/etc/di.xml
@@ -3,9 +3,8 @@
 	xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
 	xsi:noNamespaceSchemaLocation='urn:magento:framework:ObjectManager/etc/config.xsd'
 >
+	<virtualType name='Dfe\Stripe\Controller\Index\Index' type='Df\Payment\W\Action'/>
 	<virtualType name='Dfe\Stripe\Ext' type='Df\Config\Ext'>
-		<arguments>
-			<argument name='name' xsi:type='string'>mage2pro/stripe</argument>
-		</arguments>
+		<arguments><argument name='name' xsi:type='string'>mage2pro/stripe</argument></arguments>
 	</virtualType>
 </config>
\ No newline at end of file