diff --git a/testing/web-platform/tests/preload/link-header-preload-nonce.html b/testing/web-platform/tests/preload/link-header-preload-nonce.html
index 2db6eef569f1..51b2224864d5 100644
--- a/testing/web-platform/tests/preload/link-header-preload-nonce.html
+++ b/testing/web-platform/tests/preload/link-header-preload-nonce.html
@@ -9,8 +9,8 @@
 <script nonce="abc">
     window.addEventListener('load', t.step_func(function() {
         verifyPreloadAndRTSupport();
-        verifyNumberOfDownloads("resources/dummy.js?without-nonce", 0);
-        verifyNumberOfDownloads("resources/dummy.js?with-nonce", 1);
+        verifyNumberOfDownloads("resources/dummy.js?from-header&without-nonce", 0);
+        verifyNumberOfDownloads("resources/dummy.js?from-header&with-nonce", 1);
         t.done();
     }));
 </script>
diff --git a/testing/web-platform/tests/preload/link-header-preload-nonce.html.headers b/testing/web-platform/tests/preload/link-header-preload-nonce.html.headers
index a3c41d2386ac..a54b69378e9c 100644
--- a/testing/web-platform/tests/preload/link-header-preload-nonce.html.headers
+++ b/testing/web-platform/tests/preload/link-header-preload-nonce.html.headers
@@ -1,3 +1,3 @@
 Content-Security-Policy: script-src 'nonce-abc'
-Link: </preload/resources/dummy.js?without-nonce>;rel=preload;as=script
-Link: </preload/resources/dummy.js?with-nonce>;rel=preload;as=script;nonce=abc
+Link: </preload/resources/dummy.js?from-header&without-nonce>;rel=preload;as=script
+Link: </preload/resources/dummy.js?from-header&with-nonce>;rel=preload;as=script;nonce=abc
diff --git a/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html b/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html
index 70d34e525c1f..9eb8ac4e00d2 100644
--- a/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html
+++ b/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html
@@ -11,16 +11,16 @@
 <script>
     window.addEventListener("load", t.step_func(function() {
         verifyPreloadAndRTSupport();
-        verifyNumberOfDownloads('resources/square.png?1x', 1);
-        verifyNumberOfDownloads('resources/square.png?2x', 0);
-        verifyNumberOfDownloads('resources/square.png?3x', 0);
-        verifyNumberOfDownloads('resources/square.png?base', 0);
-        verifyNumberOfDownloads('resources/square.png?200', 0);
-        verifyNumberOfDownloads('resources/square.png?400', 1);
-        verifyNumberOfDownloads('resources/square.png?800', 0);
-        verifyNumberOfDownloads('resources/square.png?150', 0);
-        verifyNumberOfDownloads('resources/square.png?300', 1);
-        verifyNumberOfDownloads('resources/square.png?600', 0);
+        verifyNumberOfDownloads('resources/square.png?from-header&1x', 1);
+        verifyNumberOfDownloads('resources/square.png?from-header&2x', 0);
+        verifyNumberOfDownloads('resources/square.png?from-header&3x', 0);
+        verifyNumberOfDownloads('resources/square.png?from-header&base', 0);
+        verifyNumberOfDownloads('resources/square.png?from-header&200', 0);
+        verifyNumberOfDownloads('resources/square.png?from-header&400', 1);
+        verifyNumberOfDownloads('resources/square.png?from-header&800', 0);
+        verifyNumberOfDownloads('resources/square.png?from-header&150', 0);
+        verifyNumberOfDownloads('resources/square.png?from-header&300', 1);
+        verifyNumberOfDownloads('resources/square.png?from-header&600', 0);
         t.done();
     }));
 </script>
diff --git a/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html.headers b/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html.headers
index 1e4e9b85cac9..906de0c95aeb 100644
--- a/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html.headers
+++ b/testing/web-platform/tests/preload/link-header-preload-srcset.tentative.html.headers
@@ -1,3 +1,3 @@
-Link: <resources/square.png?1x>; rel=preload; as=image; imagesrcset="resources/square.png?2x 2x, resources/square.png?3x 3x"
-Link: <resources/square.png?base>; rel=preload; as=image; imagesrcset="resources/square.png?200 200w, resources/square.png?400 400w, resources/square.png?800 800w"; imagesizes=400px
-Link: <resources/square.png?base>; rel=preload; as=image; imagesrcset="resources/square.png?150 150w, resources/square.png?300 300w, resources/square.png?600 600w"; imagesizes="(min-width: 300px) 300px, 150px"
+Link: <resources/square.png?from-header&1x>; rel=preload; as=image; imagesrcset="resources/square.png?from-header&2x 2x, resources/square.png?from-header&3x 3x"
+Link: <resources/square.png?from-header&base>; rel=preload; as=image; imagesrcset="resources/square.png?from-header&200 200w, resources/square.png?from-header&400 400w, resources/square.png?from-header&800 800w"; imagesizes=400px
+Link: <resources/square.png?from-header&base>; rel=preload; as=image; imagesrcset="resources/square.png?from-header&150 150w, resources/square.png?from-header&300 300w, resources/square.png?from-header&600 600w"; imagesizes="(min-width: 300px) 300px, 150px"