diff --git a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy-attribute-redirect.tentative.https.window.js b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy-attribute-redirect.tentative.https.window.js
index 2f168f06508a4..707d6d1fa54c1 100644
--- a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy-attribute-redirect.tentative.https.window.js
+++ b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy-attribute-redirect.tentative.https.window.js
@@ -27,5 +27,5 @@ async_test(t => {
       'fetchLater()', t,
       getDeferredFetchPolicyInIframeHelperUrl(
           `${baseUrl}${HTTPS_NOTSAMESITE_ORIGIN}`),
-      expect_feature_unavailable_default, /*feature_name=*/ 'deferred-fetch');
-}, `${description} disallows cross-origin navigation in an iframe.`);
+      expect_feature_available_default, /*feature_name=*/ 'deferred-fetch');
+}, `${description} allows cross-origin navigation in an iframe.`);
diff --git a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy.tentative.https.window.js b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy.tentative.https.window.js
index b65013d177f10..24628f0103a86 100644
--- a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy.tentative.https.window.js
+++ b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy.tentative.https.window.js
@@ -34,8 +34,8 @@ async_test(t => {
   test_feature_availability(
       'fetchLater()', t,
       getDeferredFetchPolicyInIframeHelperUrl(HTTPS_NOTSAMESITE_ORIGIN),
-      expect_feature_unavailable_default);
-}, `${description} disallows fetchLater() in the cross-origin iframe.`);
+      expect_feature_available_default);
+}, `${description} allows fetchLater() in the cross-origin iframe.`);
 
 async_test(t => {
   test_feature_availability(
diff --git a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-default-permissions-policy.tentative.https.window.js b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-default-permissions-policy.tentative.https.window.js
index 51b7e51844939..a4cc45ef6be4f 100644
--- a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-default-permissions-policy.tentative.https.window.js
+++ b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-default-permissions-policy.tentative.https.window.js
@@ -34,5 +34,5 @@ async_test(t => {
   test_feature_availability(
       'fetchLater()', t,
       getDeferredFetchPolicyInIframeHelperUrl(HTTPS_NOTSAMESITE_ORIGIN),
-      expect_feature_unavailable_default);
-}, `${description} disallows fetchLater() in the cross-origin iframe.`);
+      expect_feature_available_default);
+}, `${description} allows fetchLater() in the cross-origin iframe.`);
diff --git a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-disabled-by-permissions-policy.tentative.https.window.js b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-disabled-by-permissions-policy.tentative.https.window.js
deleted file mode 100644
index 283f703a283be..0000000000000
--- a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-disabled-by-permissions-policy.tentative.https.window.js
+++ /dev/null
@@ -1,34 +0,0 @@
-// META: title=Permissions Policy "deferred-fetch" is disabled
-// META: script=/permissions-policy/resources/permissions-policy.js
-// META: script=/common/utils.js
-// META: script=/common/get-host-info.sub.js
-// META: script=/fetch/fetch-later/resources/fetch-later-helper.js
-// META: script=/fetch/fetch-later/permissions-policy/resources/helper.js
-// META: timeout=long
-'use strict';
-
-const {
-  HTTPS_ORIGIN,
-  HTTPS_NOTSAMESITE_ORIGIN,
-} = get_host_info();
-
-const description = 'Permissions policy header: "deferred-fetch=()"';
-
-parallelPromiseTest(async _ => {
-  // Request the browser to fetchLater() immediately, which is not allowed.
-  assert_throws_dom(
-      'NotAllowedError', () => fetchLater('/', {activateAfter: 0}));
-}, `${description} disallows fetchLater() in the top-level document.`);
-
-async_test(t => {
-  test_feature_availability(
-      'fetchLater()', t, getDeferredFetchPolicyInIframeHelperUrl(HTTPS_ORIGIN),
-      expect_feature_unavailable_default);
-}, `${description} disallows fetchLater() in the same-origin iframe.`);
-
-async_test(t => {
-  test_feature_availability(
-      'fetchLater()', t,
-      getDeferredFetchPolicyInIframeHelperUrl(HTTPS_NOTSAMESITE_ORIGIN),
-      expect_feature_unavailable_default);
-}, `${description} disallows fetchLater() in the cross-origin iframe.`);
diff --git a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-disabled-by-permissions-policy.tentative.https.window.js.headers b/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-disabled-by-permissions-policy.tentative.https.window.js.headers
deleted file mode 100644
index 9c2b593ec80d3..0000000000000
--- a/testing/web-platform/tests/fetch/fetch-later/permissions-policy/deferred-fetch-disabled-by-permissions-policy.tentative.https.window.js.headers
+++ /dev/null
@@ -1 +0,0 @@
-Permissions-Policy: deferred-fetch=()