diff --git a/tests/acceptance.suite.yml b/tests/acceptance.suite.yml
index 34317d145566..5f3486a3c0be 100644
--- a/tests/acceptance.suite.yml
+++ b/tests/acceptance.suite.yml
@@ -8,7 +8,7 @@ class_name: AcceptanceTester
 modules:
     enabled:
         - WebDriver:
-            url: 'http://ninja.dev:8000'
+            url: 'http://ninja.dev:8000/'
             window_size: 1024x768
             wait: 5
             browser: phantomjs