diff --git a/tests/wpt/meta/MANIFEST.json b/tests/wpt/meta/MANIFEST.json
index 7d53f98916a..08490dc7f0a 100644
--- a/tests/wpt/meta/MANIFEST.json
+++ b/tests/wpt/meta/MANIFEST.json
@@ -403717,10 +403717,6 @@
      ]
     },
     "sandbox": {
-     "autoplay-disabled-by-csp.html.headers": [
-      "32518e57d4584de71845a9260b093c3535fc3074",
-      []
-     ],
      "form-submission-blocked-by-sandboxing.html.headers": [
       "1efcf8c226fac074c98d0a5a747856f532e5d84e",
       []
@@ -581705,13 +581701,6 @@
      ]
     },
     "sandbox": {
-     "autoplay-disabled-by-csp.html": [
-      "d7bd453a34c0e75c98c837f853c0cf492359625a",
-      [
-       null,
-       {}
-      ]
-     ],
      "form-submission-blocked-by-sandboxing.html": [
       "4c717a18fd8bfa9d5cb4bc5449b0f25498ccb754",
       [
diff --git a/tests/wpt/tests/content-security-policy/sandbox/autoplay-disabled-by-csp.html b/tests/wpt/tests/content-security-policy/sandbox/autoplay-disabled-by-csp.html
deleted file mode 100644
index d7bd453a34c..00000000000
--- a/tests/wpt/tests/content-security-policy/sandbox/autoplay-disabled-by-csp.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-  <link rel="help" href="https://html.spec.whatwg.org/multipage/#eligible-for-autoplay" />
-  <title>Test that autoplay is blocked by a document's active sandboxing flags</title>
-  <script src="/resources/testharness.js"></script>
-  <script src="/resources/testharnessreport.js"></script>
-  <script src="/common/media.js"></script>
-  </head>
-  <body>
-    <video id="v" autoplay></video>
-    <script>
-      async_test((t) => {
-        var v = document.getElementById('v')
-
-        v.addEventListener('playing', t.unreached_func(
-          'video should not autoplay due to sandboxing flags'
-        ));
-
-        v.src = getVideoURI('/media/movie_5') + '?' + new Date() + Math.random()
-        t.step_timeout(() => t.done(), 500);
-      }, 'csp-derived sandboxing flags prevent autoplay.')
-    </script>
-  </body>
-</html>
diff --git a/tests/wpt/tests/content-security-policy/sandbox/autoplay-disabled-by-csp.html.headers b/tests/wpt/tests/content-security-policy/sandbox/autoplay-disabled-by-csp.html.headers
deleted file mode 100644
index 32518e57d45..00000000000
--- a/tests/wpt/tests/content-security-policy/sandbox/autoplay-disabled-by-csp.html.headers
+++ /dev/null
@@ -1 +0,0 @@
-Content-Security-Policy: sandbox allow-forms
