diff --git a/config/application.rb b/config/application.rb
index 97ab244c..941caa68 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -37,6 +37,7 @@ module Sutty
           .rescue_responses['Pundit::NotAuthorizedError'] = :forbidden
 
     config.active_storage.variant_processor = :vips
+    config.active_storage.web_image_content_types << 'image/webp'
 
     config.to_prepare do
       # Load application's model / class decorators