diff --git a/lib/simplecov/defaults.rb b/lib/simplecov/defaults.rb
index 2d43c4d4..034df726 100644
--- a/lib/simplecov/defaults.rb
+++ b/lib/simplecov/defaults.rb
@@ -49,7 +49,7 @@
 # Gotta stash this a-s-a-p, see the CommandGuesser class and i.e. #110 for further info
 SimpleCov::CommandGuesser.original_run_command = "#{$PROGRAM_NAME} #{ARGV.join(' ')}"
 
-at_exit do
+at_exit do # rubocop:disable Metrics/BlockLength
   # If we are in a different process than called start, don't interfere.
   next if SimpleCov.pid != Process.pid