support/doctest_helper.rb in watir-6.17.0 vs support/doctest_helper.rb in watir-6.18.0

@@ -95,7 +95,5 @@
     browser.after_hooks.each do |hook|
       browser.after_hooks.delete(hook)
     end
   end
 end
-
-ENV['DISPLAY'] = ':99.0' if ENV['TRAVIS']