diff --git a/browser/extensions/webcompat/data/shims.js b/browser/extensions/webcompat/data/shims.js
index ac6f86ad84..781ed380f1 100644
--- a/browser/extensions/webcompat/data/shims.js
+++ b/browser/extensions/webcompat/data/shims.js
@@ -467,23 +467,6 @@ const AVAILABLE_SHIMS = [
     ],
     onlyIfBlockedByETP: true,
   },
-  {
-    id: "Google SafeFrame",
-    platform: "all",
-    name: "Google SafeFrame",
-    bug: "1713691",
-    matches: [
-      {
-        patterns: [
-          "*://tpc.googlesyndication.com/safeframe/*/html/container.html",
-          "*://*.safeframe.googlesyndication.com/safeframe/*/html/container.html",
-        ],
-        target: "google-safeframe.html",
-        types: ["sub_frame"],
-      },
-    ],
-    onlyIfBlockedByETP: true,
-  },
   {
     id: "GoogleTrends",
     platform: "all",
diff --git a/browser/extensions/webcompat/manifest.json b/browser/extensions/webcompat/manifest.json
index 8d72b0f8e4..5b42c6c2ca 100644
--- a/browser/extensions/webcompat/manifest.json
+++ b/browser/extensions/webcompat/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Web Compatibility Interventions",
   "description": "Urgent post-release fixes for web compatibility.",
-  "version": "133.2.0",
+  "version": "133.3.0",
   "browser_specific_settings": {
     "gecko": {
       "id": "webcompat@mozilla.org",
@@ -129,7 +129,6 @@
     "shims/google-ima.js",
     "shims/google-page-ad.js",
     "shims/google-publisher-tags.js",
-    "shims/google-safeframe.html",
     "shims/history.js",
     "shims/iam.js",
     "shims/iaspet.js",
diff --git a/browser/extensions/webcompat/moz.build b/browser/extensions/webcompat/moz.build
index a07fbba282..820fb460f0 100644
--- a/browser/extensions/webcompat/moz.build
+++ b/browser/extensions/webcompat/moz.build
@@ -154,7 +154,6 @@ FINAL_TARGET_FILES.features["webcompat@mozilla.org"]["shims"] += [
     "shims/google-ima.js",
     "shims/google-page-ad.js",
     "shims/google-publisher-tags.js",
-    "shims/google-safeframe.html",
     "shims/history.js",
     "shims/iam.js",
     "shims/iaspet.js",
diff --git a/browser/extensions/webcompat/shims/google-safeframe.html b/browser/extensions/webcompat/shims/google-safeframe.html
deleted file mode 100644
index 34bc1d242f..0000000000
--- a/browser/extensions/webcompat/shims/google-safeframe.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-  Bug 1713691 - Shim Google SafeFrame
-
-  Some sites will break if they cannot load a Google SafeFrame. This
-  shim provides a stand-in for the frame to mitigate that breakage.
--->
-<html>
-  <head>
-    <meta charset="UTF-8" />
-    <title>SafeFrame Container</title>
-    <script>
-      try {
-        const F = /^([^;]+);(\d+);([\s\S]*)$/.exec(window.name);
-        window.name = "";
-        const P = window.document;
-        P.open("text/html", "replace");
-        P.write(F[3].substr(0, +F[2]));
-        P.close();
-      } catch (e) {
-        console.error(e);
-      }
-    </script>
-  </head>
-  <body></body>
-</html>
diff --git a/mobile/android/android-components/components/feature/webcompat/src/main/assets/extensions/webcompat/data/shims.js b/mobile/android/android-components/components/feature/webcompat/src/main/assets/extensions/webcompat/data/shims.js
index ac6f86ad84..781ed380f1 100644
--- a/mobile/android/android-components/components/feature/webcompat/src/main/assets/extensions/webcompat/data/shims.js
+++ b/mobile/android/android-components/components/feature/webcompat/src/main/assets/extensions/webcompat/data/shims.js
@@ -467,23 +467,6 @@ const AVAILABLE_SHIMS = [
     ],
     onlyIfBlockedByETP: true,
   },
-  {
-    id: "Google SafeFrame",
-    platform: "all",
-    name: "Google SafeFrame",
-    bug: "1713691",
-    matches: [
-      {
-        patterns: [
-          "*://tpc.googlesyndication.com/safeframe/*/html/container.html",
-          "*://*.safeframe.googlesyndication.com/safeframe/*/html/container.html",
-        ],
-        target: "google-safeframe.html",
-        types: ["sub_frame"],
-      },
-    ],
-    onlyIfBlockedByETP: true,
-  },
   {
     id: "GoogleTrends",
     platform: "all",
diff --git a/mobile/android/android-components/components/feature/webcompat/src/main/assets/extensions/webcompat/shims/google-safeframe.html b/mobile/android/android-components/components/feature/webcompat/src/main/assets/extensions/webcompat/shims/google-safeframe.html
deleted file mode 100644
index 34bc1d242f..0000000000
--- a/mobile/android/android-components/components/feature/webcompat/src/main/assets/extensions/webcompat/shims/google-safeframe.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-  Bug 1713691 - Shim Google SafeFrame
-
-  Some sites will break if they cannot load a Google SafeFrame. This
-  shim provides a stand-in for the frame to mitigate that breakage.
--->
-<html>
-  <head>
-    <meta charset="UTF-8" />
-    <title>SafeFrame Container</title>
-    <script>
-      try {
-        const F = /^([^;]+);(\d+);([\s\S]*)$/.exec(window.name);
-        window.name = "";
-        const P = window.document;
-        P.open("text/html", "replace");
-        P.write(F[3].substr(0, +F[2]));
-        P.close();
-      } catch (e) {
-        console.error(e);
-      }
-    </script>
-  </head>
-  <body></body>
-</html>
