diff --git a/tests/spec/transformers/valid/RewriteAmpUrls/adds_lts_ampjs/expected_output.html b/tests/spec/transformers/valid/RewriteAmpUrls/adds_lts_ampjs/expected_output.html
index 9bacd36ca..aa570f4cf 100644
--- a/tests/spec/transformers/valid/RewriteAmpUrls/adds_lts_ampjs/expected_output.html
+++ b/tests/spec/transformers/valid/RewriteAmpUrls/adds_lts_ampjs/expected_output.html
@@ -1,11 +1,13 @@
 <!doctype html>
 <html ⚡>
 <head>
-  <script async custom-element="amp-experiment" src="https://ampjs.org/v0/amp-experiment-0.1.js"></script>
-  <script async src="https://ampjs.org/v0.js"></script>
-  <link rel="stylesheet" href="https://ampjs.org/v0.css">
+  <script async custom-element="amp-experiment" src="https://cdn.ampproject.org/lts/v0/amp-experiment-0.1.js"></script>
+  <script async src="https://cdn.ampproject.org/lts/v0.js"></script>
+  <link rel="stylesheet" href="https://cdn.ampproject.org/lts/v0.css">
   <link href="https://fonts.googleapis.com/css?foobar" rel="stylesheet" type="text/css">
   <link href="https://example.com/favicon.ico" rel="icon">
+  <link rel="preload" href="https://cdn.ampproject.org/lts/v0.js" as="script">
+  <link rel="preload" href="https://cdn.ampproject.org/lts/v0.css" as="style">
 </head>
 <body></body>
-</html>
+</html>
\ No newline at end of file
diff --git a/tests/spec/transformers/valid/RewriteAmpUrls/adds_preloads_ampjs/expected_output.html b/tests/spec/transformers/valid/RewriteAmpUrls/adds_preloads_ampjs/expected_output.html
index 9bacd36ca..4a160fd16 100644
--- a/tests/spec/transformers/valid/RewriteAmpUrls/adds_preloads_ampjs/expected_output.html
+++ b/tests/spec/transformers/valid/RewriteAmpUrls/adds_preloads_ampjs/expected_output.html
@@ -1,11 +1,13 @@
 <!doctype html>
 <html ⚡>
 <head>
-  <script async custom-element="amp-experiment" src="https://ampjs.org/v0/amp-experiment-0.1.js"></script>
-  <script async src="https://ampjs.org/v0.js"></script>
-  <link rel="stylesheet" href="https://ampjs.org/v0.css">
+  <script async custom-element="amp-experiment" src="https://cdn.ampproject.org/v0/amp-experiment-0.1.js"></script>
+  <script async src="https://cdn.ampproject.org/v0.js"></script>
+  <link rel="stylesheet" href="https://cdn.ampproject.org/v0.css">
   <link href="https://fonts.googleapis.com/css?foobar" rel="stylesheet" type="text/css">
   <link href="https://example.com/favicon.ico" rel="icon">
+  <link rel="preload" href="https://cdn.ampproject.org/v0.js" as="script">
+  <link rel="preload" href="https://cdn.ampproject.org/v0.css" as="style">
 </head>
 <body></body>
-</html>
+</html>
\ No newline at end of file
