diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
index d2036b53321f..4280922f913c 100644
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -300810,6 +300810,11 @@
      {}
     ]
    ],
+   "x-frame-options/support/redirect.py": [
+    [
+     {}
+    ]
+   ],
    "x-frame-options/support/xfo.py": [
     [
      {}
@@ -375117,6 +375122,12 @@
      {}
     ]
    ],
+   "x-frame-options/redirect.sub.html": [
+    [
+     "/x-frame-options/redirect.sub.html",
+     {}
+    ]
+   ],
    "x-frame-options/sameorigin.sub.html": [
     [
      "/x-frame-options/sameorigin.sub.html",
@@ -616382,6 +616393,10 @@
    "5c266799477994fe820a244fd6b5b6e7822748a0",
    "testharness"
   ],
+  "x-frame-options/redirect.sub.html": [
+   "df0a1d522288313f4e63e6700a840f9d70622679",
+   "testharness"
+  ],
   "x-frame-options/sameorigin.sub.html": [
    "93498833866f7f7084c08cc22aec78a31ef1721b",
    "testharness"
@@ -616394,6 +616409,10 @@
    "8cfd9ef877a813898ea2f5741ffc56ae1c6f95dc",
    "support"
   ],
+  "x-frame-options/support/redirect.py": [
+   "195bea24439940535974f3e7f6cd000e7285c8ea",
+   "support"
+  ],
   "x-frame-options/support/xfo.py": [
    "722b135e1633e63fbfcb06bca4759a9568a84ee8",
    "support"
diff --git a/testing/web-platform/tests/x-frame-options/redirect.sub.html b/testing/web-platform/tests/x-frame-options/redirect.sub.html
new file mode 100644
index 000000000000..0bc708b358cb
--- /dev/null
+++ b/testing/web-platform/tests/x-frame-options/redirect.sub.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="./support/helper.js"></script>
+<body>
+<script>
+  async_test(t => {
+    var i = document.createElement('iframe');
+    i.src = "./support/redirect.py?value=DENY&url=/x-frame-options/support/xfo.py%3Fvalue%3DALLOWALL";
+
+    wait_for_message_from(i, t)
+      .then(t.step_func_done(e => {
+        assert_equals(e.data, "Loaded");
+        i.remove();
+      }));
+
+    document.body.appendChild(i);
+  }, "XFO on redirect responses is ignored.");
+</script>
diff --git a/testing/web-platform/tests/x-frame-options/support/redirect.py b/testing/web-platform/tests/x-frame-options/support/redirect.py
new file mode 100644
index 000000000000..0addf2056cbb
--- /dev/null
+++ b/testing/web-platform/tests/x-frame-options/support/redirect.py
@@ -0,0 +1,4 @@
+def main(request, response):
+    response.status = 302
+    response.headers.set("X-Frame-Options", request.GET.first("value"))
+    response.headers.set("Location", request.GET.first("url"))
