diff --git a/tests/Browser/Components/AdminMakeInstall.php b/tests/Browser/Components/AdminMakeInstall.php
index 5ea17898ec1..bf26b36ccdc 100644
--- a/tests/Browser/Components/AdminMakeInstall.php
+++ b/tests/Browser/Components/AdminMakeInstall.php
@@ -42,7 +42,7 @@ public function elements()
 
     public function makeInstallation(Browser $browser)
     {
-        $siteUrl = site_url();
+        $siteUrl = 'http://127.0.0.1:8000/';
 
         if (mw_is_installed()) {
             PHPUnit::assertTrue(true);