diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 20f7799..8dc8634 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "simplecov"
+require 'simplecov'
 SimpleCov.start
 require 'simplecov-cobertura'
 SimpleCov.formatter = SimpleCov::Formatter::CoberturaFormatter