diff --git a/app/Providers/MailServiceProvider.php b/app/Providers/MailServiceProvider.php
index 8efd5f7e38f5..efe8a15d1f31 100644
--- a/app/Providers/MailServiceProvider.php
+++ b/app/Providers/MailServiceProvider.php
@@ -28,16 +28,17 @@ class MailServiceProvider extends MailProvider
 
     public function boot()
     {
-        
+        $this->app->afterResolving('mail.manager', function (GmailTransportManager $mailManager) {
+            $mailManager->getSwiftMailer()->registerPlugin($this->app->make(CssInlinerPlugin::class));
+            return $mailManager;
+        });
     }
 
     protected function registerIlluminateMailer()
     {
 
         $this->app->singleton('mail.manager', function($app) {
-            $manager = new GmailTransportManager($app);
-            // $manager->getSwiftMailer()->registerPlugin($this->app->make(CssInlinerPlugin::class));
-            return $manager;
+            return new GmailTransportManager($app);
         });
 
         $this->app->bind('mailer', function ($app) {
@@ -52,29 +53,6 @@ class MailServiceProvider extends MailProvider
             );
 
         });
-    
-        $this->app->extend('mail.manager', function(GmailTransportManager $manager) {
-
-            $manager->extend('cocopostmark', function() {
-
-                return new PostmarkTransport(
-                $this->guzzle(config('postmark.guzzle', [])),
-                config('postmark.secret')
-                );
-
-                // $manager->getSwiftMailer()->registerPlugin($this->app->make(CssInlinerPlugin::class));
-            });
-
-            return $manager;
-        
-        });
-
-        app('mail.manager')->getSwiftMailer()->registerPlugin($this->app->make(CssInlinerPlugin::class));
-
-        // $this->app->afterResolving('mail.manager', function (GmailTransportManager $mailManager) {
-        //     $mailManager->getSwiftMailer()->registerPlugin($this->app->make(CssInlinerPlugin::class));
-        //     return $mailManager;
-        // });
 
     }