diff --git a/src/install/browserFetcher.ts b/src/install/browserFetcher.ts
index 7ebc21a714..2c1840077f 100644
--- a/src/install/browserFetcher.ts
+++ b/src/install/browserFetcher.ts
@@ -67,8 +67,7 @@ function getDownloadUrl(browserName: BrowserName, revision: number, platform: Br
         ['mac10.13', '%s/chromium-browser-snapshots/Mac/%d/chrome-mac.zip'],
         ['mac10.14', '%s/chromium-browser-snapshots/Mac/%d/chrome-mac.zip'],
         ['mac10.15', '%s/chromium-browser-snapshots/Mac/%d/chrome-mac.zip'],
-        ['mac11.0', '%s/chromium-browser-snapshots/Mac/%d/chrome-mac.zip'],
-        ['mac11.1', '%s/chromium-browser-snapshots/Mac/%d/chrome-mac.zip'],
+        ['mac11', '%s/chromium-browser-snapshots/Mac/%d/chrome-mac.zip'],
         ['win32', '%s/chromium-browser-snapshots/Win/%d/chrome-win.zip'],
         ['win64', '%s/chromium-browser-snapshots/Win_x64/%d/chrome-win.zip'],
       ]).get(platform) :
@@ -78,10 +77,8 @@ function getDownloadUrl(browserName: BrowserName, revision: number, platform: Br
         ['mac10.13', '%s/builds/chromium/%s/chromium-mac.zip'],
         ['mac10.14', '%s/builds/chromium/%s/chromium-mac.zip'],
         ['mac10.15', '%s/builds/chromium/%s/chromium-mac.zip'],
-        ['mac11.0', '%s/builds/chromium/%s/chromium-mac.zip'],
-        ['mac11.0-arm64', '%s/builds/chromium/%s/chromium-mac-arm64.zip'],
-        ['mac11.1', '%s/builds/chromium/%s/chromium-mac.zip'],
-        ['mac11.1-arm64', '%s/builds/chromium/%s/chromium-mac-arm64.zip'],
+        ['mac11', '%s/builds/chromium/%s/chromium-mac.zip'],
+        ['mac11-arm64', '%s/builds/chromium/%s/chromium-mac-arm64.zip'],
         ['win32', '%s/builds/chromium/%s/chromium-win32.zip'],
         ['win64', '%s/builds/chromium/%s/chromium-win64.zip'],
       ]).get(platform);
@@ -96,8 +93,7 @@ function getDownloadUrl(browserName: BrowserName, revision: number, platform: Br
         ['mac10.13', '%s/builds/firefox/%s/firefox-mac.zip'],
         ['mac10.14', '%s/builds/firefox/%s/firefox-mac.zip'],
         ['mac10.15', '%s/builds/firefox/%s/firefox-mac.zip'],
-        ['mac11.0', '%s/builds/firefox/%s/firefox-mac.zip'],
-        ['mac11.1', '%s/builds/firefox/%s/firefox-mac.zip'],
+        ['mac11', '%s/builds/firefox/%s/firefox-mac.zip'],
         ['win32', '%s/builds/firefox/%s/firefox-win32.zip'],
         ['win64', '%s/builds/firefox/%s/firefox-win64.zip'],
       ]).get(platform) :
@@ -107,10 +103,8 @@ function getDownloadUrl(browserName: BrowserName, revision: number, platform: Br
         ['mac10.13', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
         ['mac10.14', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
         ['mac10.15', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
-        ['mac11.0', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
-        ['mac11.0-arm64', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
-        ['mac11.1', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
-        ['mac11.1-arm64', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
+        ['mac11', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
+        ['mac11-arm64', '%s/builds/firefox/%s/firefox-mac-10.14.zip'],
         ['win32', '%s/builds/firefox/%s/firefox-win32.zip'],
         ['win64', '%s/builds/firefox/%s/firefox-win64.zip'],
       ]).get(platform);
@@ -125,8 +119,7 @@ function getDownloadUrl(browserName: BrowserName, revision: number, platform: Br
         ['mac10.13', undefined],
         ['mac10.14', '%s/builds/webkit/%s/minibrowser-mac-10.14.zip'],
         ['mac10.15', '%s/builds/webkit/%s/minibrowser-mac-10.15.zip'],
-        ['mac11.0', '%s/builds/webkit/%s/minibrowser-mac-10.15.zip'],
-        ['mac11.1', '%s/builds/webkit/%s/minibrowser-mac-10.15.zip'],
+        ['mac11', '%s/builds/webkit/%s/minibrowser-mac-10.15.zip'],
         ['win32', '%s/builds/webkit/%s/minibrowser-win64.zip'],
         ['win64', '%s/builds/webkit/%s/minibrowser-win64.zip'],
       ]).get(platform) :
@@ -136,10 +129,8 @@ function getDownloadUrl(browserName: BrowserName, revision: number, platform: Br
         ['mac10.13', undefined],
         ['mac10.14', '%s/builds/webkit/%s/webkit-mac-10.14.zip'],
         ['mac10.15', '%s/builds/webkit/%s/webkit-mac-10.15.zip'],
-        ['mac11.0', '%s/builds/webkit/%s/webkit-mac-10.15.zip'],
-        ['mac11.0-arm64', '%s/builds/webkit/%s/webkit-mac-11.0-arm64.zip'],
-        ['mac11.1', '%s/builds/webkit/%s/webkit-mac-10.15.zip'],
-        ['mac11.1-arm64', '%s/builds/webkit/%s/webkit-mac-11.0-arm64.zip'],
+        ['mac11', '%s/builds/webkit/%s/webkit-mac-10.15.zip'],
+        ['mac11-arm64', '%s/builds/webkit/%s/webkit-mac-11.0-arm64.zip'],
         ['win32', '%s/builds/webkit/%s/webkit-win64.zip'],
         ['win64', '%s/builds/webkit/%s/webkit-win64.zip'],
       ]).get(platform);
diff --git a/src/utils/browserPaths.ts b/src/utils/browserPaths.ts
index 2ccc0e9128..8cdd088e23 100644
--- a/src/utils/browserPaths.ts
+++ b/src/utils/browserPaths.ts
@@ -22,7 +22,7 @@ import { getUbuntuVersionSync } from './ubuntuVersion';
 import { getFromENV } from './utils';
 
 export type BrowserName = 'chromium'|'webkit'|'firefox';
-export type BrowserPlatform = 'win32'|'win64'|'mac10.13'|'mac10.14'|'mac10.15'|'mac11.0'|'mac11.0-arm64'|'mac11.1'|'mac11.1-arm64'|'ubuntu18.04'|'ubuntu20.04';
+export type BrowserPlatform = 'win32'|'win64'|'mac10.13'|'mac10.14'|'mac10.15'|'mac11'|'mac11-arm64'|'ubuntu18.04'|'ubuntu20.04';
 export type BrowserDescriptor = {
   name: BrowserName,
   revision: string,
@@ -32,15 +32,19 @@ export type BrowserDescriptor = {
 export const hostPlatform = ((): BrowserPlatform => {
   const platform = os.platform();
   if (platform === 'darwin') {
-    const macVersion = execSync('sw_vers -productVersion', {
+    const [major, minor] = execSync('sw_vers -productVersion', {
       stdio: ['ignore', 'pipe', 'ignore']
-    }).toString('utf8').trim().split('.').slice(0, 2).join('.');
+    }).toString('utf8').trim().split('.').map(x => parseInt(x, 10));
     let arm64 = false;
-    if (!macVersion.startsWith('10.')) {
+    // BigSur is the first version that might run on Apple Silicon.
+    if (major >= 11) {
       arm64 = execSync('sysctl -in hw.optional.arm64', {
         stdio: ['ignore', 'pipe', 'ignore']
       }).toString().trim() === '1';
     }
+    // We do not want to differentiate between minor big sur releases
+    // since they don't change core APIs so far.
+    const macVersion = major === 10 ? `${major}.${minor}` : `${major}`;
     const archSuffix = arm64 ? '-arm64' : '';
     return `mac${macVersion}${archSuffix}` as BrowserPlatform;
   }
@@ -92,10 +96,8 @@ export function executablePath(browserPath: string, browser: BrowserDescriptor):
       ['mac10.13', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
       ['mac10.14', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
       ['mac10.15', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
-      ['mac11.0', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
-      ['mac11.0-arm64', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
-      ['mac11.1', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
-      ['mac11.1-arm64', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
+      ['mac11', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
+      ['mac11-arm64', ['chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium']],
       ['win32', ['chrome-win', 'chrome.exe']],
       ['win64', ['chrome-win', 'chrome.exe']],
     ]).get(hostPlatform);
@@ -108,10 +110,8 @@ export function executablePath(browserPath: string, browser: BrowserDescriptor):
       ['mac10.13', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
       ['mac10.14', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
       ['mac10.15', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
-      ['mac11.0', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
-      ['mac11.0-arm64', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
-      ['mac11.1', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
-      ['mac11.1-arm64', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
+      ['mac11', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
+      ['mac11-arm64', ['firefox', 'Nightly.app', 'Contents', 'MacOS', 'firefox']],
       ['win32', ['firefox', 'firefox.exe']],
       ['win64', ['firefox', 'firefox.exe']],
     ]).get(hostPlatform);
@@ -124,10 +124,8 @@ export function executablePath(browserPath: string, browser: BrowserDescriptor):
       ['mac10.13', undefined],
       ['mac10.14', ['pw_run.sh']],
       ['mac10.15', ['pw_run.sh']],
-      ['mac11.0', ['pw_run.sh']],
-      ['mac11.0-arm64', ['pw_run.sh']],
-      ['mac11.1', ['pw_run.sh']],
-      ['mac11.1-arm64', ['pw_run.sh']],
+      ['mac11', ['pw_run.sh']],
+      ['mac11-arm64', ['pw_run.sh']],
       ['win32', ['Playwright.exe']],
       ['win64', ['Playwright.exe']],
     ]).get(hostPlatform);