diff --git a/src/MollieServiceProvider.php b/src/MollieServiceProvider.php
index a01235f..580ad32 100644
--- a/src/MollieServiceProvider.php
+++ b/src/MollieServiceProvider.php
@@ -17,24 +17,11 @@ class MollieServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        $this->setupConfig();
-        $this->extendSocialite();
-    }
-
-    /**
-     * Setup the config.
-     *
-     * @return void
-     */
-    protected function setupConfig()
-    {
-        $source = realpath(__DIR__.'/../config/mollie.php');
-
         if ($this->app->runningInConsole()) {
-            $this->publishes([$source => config_path('mollie.php')]);
+            $this->publishes([__DIR__ . '/../config/mollie.php' => config_path('mollie.php')]);
         }
 
-        $this->mergeConfigFrom($source, 'mollie');
+        $this->extendSocialite();
     }
 
     /**
@@ -62,18 +49,22 @@ protected function extendSocialite()
      */
     public function register()
     {
+        $this->mergeConfigFrom(__DIR__ . '/../config/mollie.php', 'mollie');
+
         $this->app->singleton(
             MollieApiClient::class,
             function (Container $app) {
                 $client = (new MollieApiClient(new MollieLaravelHttpClientAdapter))
-                    ->addVersionString('MollieLaravel/'.self::PACKAGE_VERSION);
+                    ->addVersionString('MollieLaravel/' . self::PACKAGE_VERSION);
 
-                if (! empty($apiKey = $app['config']['mollie.key'])) {
+                if (!empty($apiKey = $app['config']['mollie.key'])) {
                     $client->setApiKey($apiKey);
                 }
 
                 return $client;
             }
         );
+
+        $this->app->singleton(MollieManager::class);
     }
 }