diff --git a/composer.json b/composer.json
index a8a885ef..4064eaa9 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,6 @@
         "backup-manager/laravel": "^1.1",
         "barryvdh/laravel-cors": "^0.8",
         "doctrine/dbal": "^2.5",
-        "fedeisas/laravel-mail-css-inliner": "^1.5",
         "fideloper/proxy": "^3.1",
         "graham-campbell/binput": "^3.5",
         "graham-campbell/core": "^5.1",
diff --git a/config/app.php b/config/app.php
index b40ff7ef..ef08a1e5 100644
--- a/config/app.php
+++ b/config/app.php
@@ -177,7 +177,6 @@ return [
         AltThree\Emoji\EmojiServiceProvider::class,
         BackupManager\Laravel\Laravel5ServiceProvider::class,
         Barryvdh\Cors\ServiceProvider::class,
-        Fedeisas\LaravelMailCssInliner\LaravelMailCssInlinerServiceProvider::class,
         Fideloper\Proxy\TrustedProxyServiceProvider::class,
         GrahamCampbell\Binput\BinputServiceProvider::class,
         GrahamCampbell\Exceptions\ExceptionsServiceProvider::class,
diff --git a/config/css-inliner.php b/config/css-inliner.php
deleted file mode 100644
index f1e9c78b..00000000
--- a/config/css-inliner.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-/*
- * This file is part of Cachet.
- *
- * (c) Alt Three Services Limited
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-return [
-
-    /*
-    |--------------------------------------------------------------------------
-    | Strip styles
-    |--------------------------------------------------------------------------
-    |
-    | Settings this to false prevents the inliner from removing the style
-    | definitions that have been inlined.
-    |
-    | Notice that media query styles are not inlined, and hence never
-    | stripped.
-    |
-    */
-
-    'strip-styles' => true,
-
-    /*
-    |--------------------------------------------------------------------------
-    | Remove classes
-    |--------------------------------------------------------------------------
-    |
-    | Settings this to false disables the removal of class attributes from
-    | your html elements (do not enable this if you use media queries)
-    |
-    */
-
-    'strip-classes' => true,
-
-];