diff --git a/Library/Homebrew/Gemfile b/Library/Homebrew/Gemfile
index 8542196c95..5c755eab6b 100644
--- a/Library/Homebrew/Gemfile
+++ b/Library/Homebrew/Gemfile
@@ -18,7 +18,7 @@ gem "rspec-wait", require: false
 gem "rubocop", require: false
 gem "rubocop-ast", require: false
 gem "simplecov", require: false
-gem 'simplecov-cobertura', require: false
+gem "simplecov-cobertura", require: false
 gem "sorbet", require: false
 gem "sorbet-runtime", require: false
 gem "tapioca", require: false
diff --git a/Library/Homebrew/test/spec_helper.rb b/Library/Homebrew/test/spec_helper.rb
index 27e43475e8..17be2f9634 100644
--- a/Library/Homebrew/test/spec_helper.rb
+++ b/Library/Homebrew/test/spec_helper.rb
@@ -3,7 +3,7 @@
 
 if ENV["HOMEBREW_TESTS_COVERAGE"]
   require "simplecov"
-  require 'simplecov-cobertura'
+  require "simplecov-cobertura"
 
   formatters = [
     SimpleCov::Formatter::HTMLFormatter,