diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index af0cb3cd4..2216e6f87 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -22,7 +22,7 @@ Dir['spec/support/*.rb'].each do |f|
 end
 
 ENV['RACK_ENV'] ||= 'test'
-ARGV = []
+ARGV.clear
 
 ## BrowserStack config