diff --git a/app/src/main/assets/userAgentOverride.json b/app/src/main/assets/userAgentOverride.json
index 044ac11ea..e41ccbbc0 100644
--- a/app/src/main/assets/userAgentOverride.json
+++ b/app/src/main/assets/userAgentOverride.json
@@ -1,5 +1,3 @@
 {
   "744723238cc3c00582d7ff9e8ece83e6503a3926d8c07491672d5da3634be41e1d41580dd3694b663c0d0a5e64280a2b411a1346e6ed0d53d694835781cf6436": "Mozilla/5.0 (X11; Linux x86_64; rv:69) Gecko/20100101 Firefox/69.0",
-  "ae0755740e4354ac67025056e775ad06d8a529ae4f37244fbb02d72199e2c780311e47aa9895079b980ec4bfa676f1f39c4ab41ea995c524e52bde9a73623da2": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12) AppleWebKit/602.1.21 (KHTML, like Gecko) Version/9.2 Safari/602.1.21",
-  "e6137b4c2f49a3917c2c90a50fb270a5eebb962f2c72344ae2e29e321bb21891e5ca4fec06cae78e14f4a8510473e934234e9ec3f60e8415f5f6da754c55b9b1": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12) AppleWebKit/602.1.21 (KHTML, like Gecko) Version/9.2 Safari/602.1.21"
 }
diff --git a/app/src/main/assets/web_extensions/webcompat_youtube/background.js b/app/src/main/assets/web_extensions/webcompat_youtube/background.js
index 97d7c80e9..233331a6e 100644
--- a/app/src/main/assets/web_extensions/webcompat_youtube/background.js
+++ b/app/src/main/assets/web_extensions/webcompat_youtube/background.js
@@ -1,32 +1,9 @@
-const CUSTOM_USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12) AppleWebKit/602.1.21 (KHTML, like Gecko) Version/9.2 Safari/602.1.21';
+const CUSTOM_USER_AGENT = 'Mozilla/5.0 (Linux; Android 7.1.1; Quest) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/7.0.13.186866463 SamsungBrowser/4.0 Chrome/77.0.3865.126 Mobile VR Safari/537.36';
 const targetUrls = [
     "https://*.youtube.com/*",
     "https://*.youtube-nocookie.com/*"
 ];
 
-/**
- * 1. Disable YouTube's Polymer layout (which makes YouTube very slow in non-Chrome browsers)
- *    via a query-string parameter in the URL.
- * 2. Rewrite YouTube URLs from `m.youtube.com` -> `youtube.com` (to avoid serving YouTube's
- *    video pages intended for mobile phones, as linked from Google search results).
- */
-function redirectUrl(req) {
-    let redirect = false;
-    const url = new URL(req.url);
-    if (url.host.startsWith("m.")) {
-        url.host = url.host.replace("m.", "www.");
-        redirect = true;
-    }
-    if (!url.searchParams.get("disable_polymer")) {
-        url.searchParams.set("disable_polymer", "1");
-        redirect = true;
-    }
-    if (!redirect) {
-        return null;
-    }
-    return { redirectUrl: url.toString() };
-}
-
 /**
  * Override UA. This is required to get the equirectangular video formats from Youtube.
  * Otherwise youtube uses custom 360 controls.
@@ -40,12 +17,6 @@ function overrideUA(req) {
     return { requestHeaders: req.requestHeaders };
 }
 
-browser.webRequest.onBeforeRequest.addListener(
-    redirectUrl,
-    { urls: targetUrls, types: ["main_frame"]},
-    ["blocking"]
-);
-
 browser.webRequest.onBeforeSendHeaders.addListener(
     overrideUA,
     { urls: targetUrls },
diff --git a/app/src/main/assets/web_extensions/webcompat_youtube/main.js b/app/src/main/assets/web_extensions/webcompat_youtube/main.js
index af919237e..151a7b7de 100644
--- a/app/src/main/assets/web_extensions/webcompat_youtube/main.js
+++ b/app/src/main/assets/web_extensions/webcompat_youtube/main.js
@@ -1,5 +1,5 @@
 'use strict';
-const CUSTOM_USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12) AppleWebKit/602.1.21 (KHTML, like Gecko) Version/9.2 Safari/602.1.21';
+const CUSTOM_USER_AGENT = 'Mozilla/5.0 (Linux; Android 7.1.1; Quest) AppleWebKit/537.36 (KHTML, like Gecko) OculusBrowser/7.0.13.186866463 SamsungBrowser/4.0 Chrome/77.0.3865.126 Mobile VR Safari/537.36';
 const LOGTAG = '[firefoxreality:webcompat:youtube]';
 const VIDEO_PROJECTION_PARAM = 'mozVideoProjection';
 const YT_SELECTORS = {
@@ -96,6 +96,7 @@ class YoutubeExtension {
     }
 
     overrideClick(event) {
+        this.overrideVideoProjection();
         const player = this.getPlayer();
         if (!this.isWatchingPage() || !this.hasVideoProjection() || document.fullscreenElement || !player) {
             return; // Only override click in the Youtube watching page for 360 videos.