diff --git a/lib/instapaper/bookmark.rb b/lib/instapaper/bookmark.rb
index f9c07f6..aecadb0 100644
--- a/lib/instapaper/bookmark.rb
+++ b/lib/instapaper/bookmark.rb
@@ -4,6 +4,7 @@ require 'instapaper/types'
 module Instapaper
   class Bookmark < Dry::Struct
     include Types
+
     transform_keys(&:to_sym)
 
     attribute :type, Types::String
diff --git a/lib/instapaper/bookmark_list.rb b/lib/instapaper/bookmark_list.rb
index e604a21..ecbae73 100644
--- a/lib/instapaper/bookmark_list.rb
+++ b/lib/instapaper/bookmark_list.rb
@@ -7,6 +7,7 @@ require 'instapaper/user'
 module Instapaper
   class BookmarkList < Dry::Struct
     include Types
+
     transform_keys(&:to_sym)
 
     attribute :user, Instapaper::User
diff --git a/lib/instapaper/credentials.rb b/lib/instapaper/credentials.rb
index c80d12f..69d1393 100644
--- a/lib/instapaper/credentials.rb
+++ b/lib/instapaper/credentials.rb
@@ -4,6 +4,7 @@ require 'instapaper/types'
 module Instapaper
   class Credentials < Dry::Struct
     include Types
+
     transform_keys(&:to_sym)
 
     attribute :oauth_token, Types::String
diff --git a/lib/instapaper/folder.rb b/lib/instapaper/folder.rb
index 66eb9b3..67b9636 100644
--- a/lib/instapaper/folder.rb
+++ b/lib/instapaper/folder.rb
@@ -4,6 +4,7 @@ require 'instapaper/types'
 module Instapaper
   class Folder < Dry::Struct
     include Types
+
     transform_keys(&:to_sym)
 
     attribute :title, Types::String
diff --git a/lib/instapaper/highlight.rb b/lib/instapaper/highlight.rb
index 09bb1a9..b975a05 100644
--- a/lib/instapaper/highlight.rb
+++ b/lib/instapaper/highlight.rb
@@ -4,6 +4,7 @@ require 'instapaper/types'
 module Instapaper
   class Highlight < Dry::Struct
     include Types
+
     transform_keys(&:to_sym)
 
     attribute :type, Types::String
diff --git a/lib/instapaper/user.rb b/lib/instapaper/user.rb
index 9fd7065..037c395 100644
--- a/lib/instapaper/user.rb
+++ b/lib/instapaper/user.rb
@@ -4,6 +4,7 @@ require 'instapaper/types'
 module Instapaper
   class User < Dry::Struct
     include Types
+
     transform_keys(&:to_sym)
 
     attribute :username, Types::String