.simplecov in nested_config-0.5.0 vs .simplecov in nested_config-0.6.0

@@ -1,7 +1,9 @@
-require 'simplecov-rcov'
+if ENV['COVERAGE']
+  require 'simplecov-rcov'
 
-SimpleCov.coverage_dir "tmp/coverage"
-SimpleCov.formatter = SimpleCov::Formatter::RcovFormatter if ENV['CI']
-SimpleCov.start do
-  add_filter '/test/'
+  SimpleCov.coverage_dir "tmp/coverage"
+  SimpleCov.formatter = SimpleCov::Formatter::RcovFormatter if ENV['CI']
+  SimpleCov.start do
+    add_filter '/test/'
+  end
 end