diff --git a/clear-site-data/support/test_utils.sub.js b/clear-site-data/support/test_utils.sub.js
index a1085375db2cfe..235273bd5ba4cb 100644
--- a/clear-site-data/support/test_utils.sub.js
+++ b/clear-site-data/support/test_utils.sub.js
@@ -267,7 +267,7 @@ var TestUtils = (function() {
throw "Unsupported scheme: " + page_scheme;
if (resource_scheme != "https" && resource_scheme != "http")
throw "Unsupported scheme: " + resource_scheme;
- return page_scheme + "://web-platform.test:" +
+ return page_scheme + "://{{domains[]}}:" +
(page_scheme == "https" ? {{ports[https][0]}} : {{ports[http][0]}}) +
"/clear-site-data/support/page_with_resource.sub.html?scheme=" +
resource_scheme;
diff --git a/content-security-policy/base-uri/report-uri-does-not-respect-base-uri.sub.html b/content-security-policy/base-uri/report-uri-does-not-respect-base-uri.sub.html
index 6a0f0a1e76e819..408c0116eb9db0 100644
--- a/content-security-policy/base-uri/report-uri-does-not-respect-base-uri.sub.html
+++ b/content-security-policy/base-uri/report-uri-does-not-respect-base-uri.sub.html
@@ -5,7 +5,7 @@
-