diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index bf88b97..e8fa625 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -47,9 +47,7 @@ RSpec.configure do |config|
 
   config.warnings = true
 
-  if config.files_to_run.one?
-    config.default_formatter = "doc"
-  end
+  config.default_formatter = "doc" if config.files_to_run.one?
 
   config.order = :random