diff --git a/composer.json b/composer.json
index 5a8ebc0b2..9e6cbf27d 100644
--- a/composer.json
+++ b/composer.json
@@ -41,9 +41,7 @@
         "psr-4": {
             "Mollie\\": "src/",
             "Mollie\\Subscription\\": "subscription/",
-            "Mollie\\Shared\\": "shared/",
-            "Mollie\\Vendor\\Psr\\Container\\": "vendor\/psr\/container\/src\/",
-            "Mollie\\Vendor\\League\\Container\\": "vendor\/league\/container\/src\/"
+            "Mollie\\Shared\\": "shared/"
         },
         "classmap": [
             "mollie.php",
diff --git a/scoper.inc.php b/scoper.inc.php
deleted file mode 100644
index 938c53096..000000000
--- a/scoper.inc.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Isolated\Symfony\Component\Finder\Finder;
-
-return [
-    // The prefix configuration. If a non null value will be used, a random prefix will be generated.
-    'prefix' => 'Mollie\\Vendor',
-
-    // By default when running php-scoper add-prefix, it will prefix all relevant code found in the current working
-    // directory. You can however define which files should be scoped by defining a collection of Finders in the
-    // following configuration key.
-    //
-    // For more see: https://github.com/humbug/php-scoper#finders-and-paths
-    'finders' => [
-        Finder::create()
-            ->files()
-            ->ignoreVCS(true)
-            ->notName('/LICENSE|.*\\.md|.*\\.dist|Makefile|composer\\.json|composer\\.lock/')
-            ->exclude([
-                'test',
-                'test_old',
-                'tests',
-                'Tests',
-                'vendor-bin',
-                'console',
-            ])
-            ->in('vendor/league'),
-        Finder::create()
-            ->files()
-            ->ignoreVCS(true)
-            ->notName('/LICENSE|.*\\.md|.*\\.dist|Makefile|composer\\.json|composer\\.lock/')
-            ->exclude([
-                'test',
-                'test_old',
-                'tests',
-                'Tests',
-                'vendor-bin',
-                'console',
-            ])
-            ->in('vendor/psr'),
-        Finder::create()->append([
-            'composer.json',
-        ]),
-    ],
-];
diff --git a/src/ServiceProvider/BaseServiceProvider.php b/src/ServiceProvider/BaseServiceProvider.php
index 4f893f5a0..4d2e6d869 100644
--- a/src/ServiceProvider/BaseServiceProvider.php
+++ b/src/ServiceProvider/BaseServiceProvider.php
@@ -143,7 +143,7 @@
 use Mollie\Utility\Decoder\DecoderInterface;
 use Mollie\Utility\Decoder\JsonDecoder;
 use Mollie\Utility\NumberIdempotencyProvider;
-use Mollie\Vendor\League\Container\Container;
+use League\Container\Container;
 use Mollie\Verification\PaymentType\CanBeRegularPaymentType;
 use Mollie\Verification\PaymentType\PaymentTypeVerificationInterface;
 use Mollie\Verification\Shipment\CanSendShipment;
diff --git a/src/ServiceProvider/LeagueServiceContainerProvider.php b/src/ServiceProvider/LeagueServiceContainerProvider.php
index a3a0997d7..d5486fe82 100644
--- a/src/ServiceProvider/LeagueServiceContainerProvider.php
+++ b/src/ServiceProvider/LeagueServiceContainerProvider.php
@@ -14,8 +14,8 @@
 
 namespace Mollie\ServiceProvider;
 
-use Mollie\Vendor\League\Container\Container;
-use Mollie\Vendor\League\Container\ReflectionContainer;
+use League\Container\Container;
+use League\Container\ReflectionContainer;
 
 if (!defined('_PS_VERSION_')) {
     exit;
diff --git a/src/ServiceProvider/PrestashopContainer.php b/src/ServiceProvider/PrestashopContainer.php
index 73ea8929b..b782485c3 100644
--- a/src/ServiceProvider/PrestashopContainer.php
+++ b/src/ServiceProvider/PrestashopContainer.php
@@ -14,7 +14,7 @@
 
 namespace Mollie\ServiceProvider;
 
-use Mollie\Vendor\Psr\Container\ContainerInterface as PsrContainerInterface;
+use Psr\Container\ContainerInterface as PsrContainerInterface;
 use PrestaShop\PrestaShop\Adapter\SymfonyContainer;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
diff --git a/subscription/Install/AttributeInstaller.php b/subscription/Install/AttributeInstaller.php
index e3252571f..7ea92291a 100644
--- a/subscription/Install/AttributeInstaller.php
+++ b/subscription/Install/AttributeInstaller.php
@@ -21,7 +21,7 @@
 use Mollie\Logger\PrestaLoggerInterface;
 use Mollie\Subscription\Config\Config;
 use Mollie\Subscription\Repository\LanguageRepository;
-use Mollie\Vendor\Psr\Log\LogLevel;
+use Psr\Log\LogLevel;
 use PrestaShopDatabaseException;
 use PrestaShopException;
 use Validate;