diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 4c85f0f..3b8a947 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,12 +1,13 @@
 require 'simplecov'
-require 'codecov'
 
 SimpleCov.start
 
-SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
-  SimpleCov::Formatter::HTMLFormatter,
-  SimpleCov::Formatter::Codecov
-]
+if ENV['CI'] == 'true'
+  require 'codecov'
+  SimpleCov.formatter = SimpleCov::Formatter::Codecov
+else
+  SimpleCov.formatter = SimpleCov::Formatter::HTMLFormatter
+end
 
 require 'replace_gemname'