diff --git a/config/environment/ui-test.php b/config/environment/ui-test.php
index 17a0656282e19785a2a80b2efbc1ecee8b4c2368..0c641530138a28432027c29cb90284d4e85dafc8 100644
--- a/config/environment/ui-test.php
+++ b/config/environment/ui-test.php
@@ -2,6 +2,11 @@
 
 return array(
 
+    'Piwik\Config' => \DI\decorate(function (\Piwik\Config $config) {
+        $config->General['cors_domains'][] = '*';
+        return $config;
+    }),
+
     'observers.global' => array(
 
         array('Request.dispatch.end', function (&$result) {