diff --git a/app/models/theme.rb b/app/models/theme.rb
index 3a824363..3047bf41 100644
--- a/app/models/theme.rb
+++ b/app/models/theme.rb
@@ -16,11 +16,9 @@ class Theme < ActiveRecord::Base
     allow_nil: true, only_integer: true
 
   has_attached_file :css, use_timestamp: false, s3_headers: {
-    'Content-Type' => 'text/css',
-    'Content-Disposition' => 'attachment; filename=theme.css'
+    'Content-Type' => 'text/css'
   }, fog_file: {
-    content_type: 'text/css',
-    content_disposition: "attachment; filename=theme.css"
+    content_type: 'text/css'
   }
   validates_attachment_content_type :css, content_type: /^text\//