diff --git a/config/environments/development.rb b/config/environments/development.rb
index 2eb6eb3..e0b234c 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -33,6 +33,9 @@
   # Store uploaded files on the local file system (see config/storage.yml for options).
   config.active_storage.service = :amazon
 
+  # Use MiniMagick as the variant processor
+  config.active_storage.variant_processor = :mini_magick
+
   # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = false
 
diff --git a/config/environments/production.rb b/config/environments/production.rb
index f85d854..19377aa 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -33,6 +33,9 @@
   # Store uploaded files on the local file system (see config/storage.yml for options).
   config.active_storage.service = :amazon
 
+  # Use MiniMagick as the variant processor
+  config.active_storage.variant_processor = :mini_magick
+
   # Mount Action Cable outside main process or domain.
   # config.action_cable.mount_path = nil
   # config.action_cable.url = "wss://example.com/cable"