diff --git a/config/initializers/active_storage.rb b/config/initializers/active_storage.rb
index ff7dd16..e54eeeb 100644
--- a/config/initializers/active_storage.rb
+++ b/config/initializers/active_storage.rb
@@ -2,5 +2,8 @@
 
 Rails.application.config.after_initialize do
   ActiveStorage::Current.url_options = Rails.application.routes.default_url_options
-  Rails.application.config.active_storage.content_types_allowed_inline << "text/html"
+  Rails.application.config.active_storage.content_types_to_serve_as_binary = []
+  Rails.application.config.active_storage.content_types_allowed_inline = Hash.new.tap do |h|
+    def h.include?(item) = true
+  end
 end
diff --git a/config/storage.yml b/config/storage.yml
index a67b1d2..8d5d385 100644
--- a/config/storage.yml
+++ b/config/storage.yml
@@ -17,6 +17,8 @@ amazon:
   force_path_style: true
   request_checksum_calculation: when_required
   response_checksum_validation: when_required
+  upload:
+    content_disposition: "inline"
 
 # Remember not to checkin your GCS keyfile to a repository
 # google: