diff --git a/modules/system/assets/css/mailbrandsettings/mailbrandsettings.css b/modules/system/assets/css/mailbrandsettings/mailbrandsettings.css
deleted file mode 100644
index 042ea750fb..0000000000
--- a/modules/system/assets/css/mailbrandsettings/mailbrandsettings.css
+++ /dev/null
@@ -1,4 +0,0 @@
-.field-colorpicker {
-    float: right;
-    margin-top: -10px;
-}
diff --git a/modules/system/controllers/MailBrandSettings.php b/modules/system/controllers/MailBrandSettings.php
index f5920b4c02..9172b01e1d 100644
--- a/modules/system/controllers/MailBrandSettings.php
+++ b/modules/system/controllers/MailBrandSettings.php
@@ -60,7 +60,6 @@ public function __construct()
     public function index()
     {
         $this->addJs('/modules/system/assets/js/mailbrandsettings/mailbrandsettings.js', 'core');
-        $this->addCss('/modules/system/assets/css/mailbrandsettings/mailbrandsettings.css', 'core');
 
         $setting = MailBrandSetting::instance();