diff --git a/spec/browser_spec.rb b/spec/browser_spec.rb
index 69456db..2b6247e 100644
--- a/spec/browser_spec.rb
+++ b/spec/browser_spec.rb
@@ -35,7 +35,7 @@ describe Capybara::Driver::Webkit::Browser do
     new_browser = Capybara::Driver::Webkit::Browser.new(:stdout => io)
     new_browser.execute_script('console.log("hello world")')
     sleep(0.5)
-    io.string.should == "hello world\n"
+    io.string.should include "hello world\n"
   end
 
   context 'handling of SSL validation errors' do