diff --git a/development/build/index.js b/development/build/index.js
index 628cbbbac..a1a6874e6 100755
--- a/development/build/index.js
+++ b/development/build/index.js
@@ -71,7 +71,7 @@ async function defineAndRunBuildTasks() {
     version,
   } = await parseArgv();
 
-  const browserPlatforms = ['firefox', 'chrome', 'brave', 'opera'];
+  const browserPlatforms = ['firefox', 'chrome'];
 
   const browserVersionMap = getBrowserVersionMap(browserPlatforms, version);
 
diff --git a/development/metamaskbot-build-announce.js b/development/metamaskbot-build-announce.js
index d23f45871..6e929969c 100755
--- a/development/metamaskbot-build-announce.js
+++ b/development/metamaskbot-build-announce.js
@@ -38,7 +38,7 @@ async function start() {
   // build the github comment content
 
   // links to extension builds
-  const platforms = ['chrome', 'firefox', 'opera'];
+  const platforms = ['chrome', 'firefox'];
   const buildLinks = platforms
     .map((platform) => {
       const url = `${BUILD_LINK_BASE}/builds/metamask-${platform}-${VERSION}.zip`;
diff --git a/docs/QA_Guide.md b/docs/QA_Guide.md
index dc5b94c40..a615d5f60 100644
--- a/docs/QA_Guide.md
+++ b/docs/QA_Guide.md
@@ -2,6 +2,7 @@
 
 Steps to mark a full pass of QA complete.
 * Browsers: Opera, Chrome, Firefox, Edge.
+  * Use the Chrome build for all Chromium-derived browsers (e.g. Opera and Edge)
 * OS: Ubuntu, Mac OSX, Windows
 * Load older version of MetaMask and attempt to simulate updating the extension.
 * Open Developer Console in background and popup, inspect errors.