diff --git a/core/phpunit.xml.dist b/core/phpunit.xml.dist
index 2202550fee63..c24d4008d00e 100644
--- a/core/phpunit.xml.dist
+++ b/core/phpunit.xml.dist
@@ -29,7 +29,7 @@
     <env name="MINK_DRIVER_ARGS" value=''/>
     <!-- Example for changing the driver args to phantomjs tests MINK_DRIVER_ARGS_PHANTOMJS value: '["http://127.0.0.1:8510"]' -->
     <env name="MINK_DRIVER_ARGS_PHANTOMJS" value=''/>
-    <!-- Example for changing the driver args to webdriver tests MINK_DRIVER_ARGS_WEBDRIVER value: '["firefox", null, "http://localhost:4444/wd/hub"]' For using the Chrome browser, replace "firefox" with "chrome" -->
+    <!-- Example for changing the driver args to webdriver tests MINK_DRIVER_ARGS_WEBDRIVER value: '["chrome", { "chromeOptions": { "w3c": false } }, "http://localhost:4444/wd/hub"]' For using the Firefox browser, replace "chrome" with "firefox" -->
     <env name="MINK_DRIVER_ARGS_WEBDRIVER" value=''/>
   </php>
   <testsuites>