diff --git a/comfortable_mexican_sofa.gemspec b/comfortable_mexican_sofa.gemspec
index ed5b06e00..b028c814d 100644
--- a/comfortable_mexican_sofa.gemspec
+++ b/comfortable_mexican_sofa.gemspec
@@ -10,7 +10,10 @@ Gem::Specification.new do |s|
   s.summary       = "Rails 5.2+ CMS Engine"
   s.description   = "ComfortableMexicanSofa is a powerful Rails 5.2+ CMS Engine"
   s.license       = "MIT"
-  s.files         = `git ls-files`.split("\n")
+
+  s.files = `git ls-files -z`.split("\x0").reject do |f|
+    f.match(%r{^(test|doc)/})
+  end
 
   s.required_ruby_version = ">= 2.2.2"
 
diff --git a/test/system/categories_frontend_test.rb b/test/system/categories_frontend_test.rb
index 180e98a64..77733bead 100644
--- a/test/system/categories_frontend_test.rb
+++ b/test/system/categories_frontend_test.rb
@@ -7,7 +7,6 @@ class CategoriesFrontendTest < ApplicationSystemTestCase
   end
 
   def test_category_management
-
     visit_p comfy_admin_cms_site_snippets_path(@site)
 
     find("button.toggle-cat-edit").click