diff --git a/browser_patches/repack-juggler.mjs b/browser_patches/repack-juggler.mjs
index 0561bdfe0d..01d6fd32e8 100755
--- a/browser_patches/repack-juggler.mjs
+++ b/browser_patches/repack-juggler.mjs
@@ -59,9 +59,9 @@ const DOWNLOAD_URLS = {
   'firefox': {
     'ubuntu18.04': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-ubuntu-18.04.zip',
     'ubuntu20.04': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-ubuntu-20.04.zip',
-    'mac10.14': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-mac-10.14.zip',
-    'mac10.15': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-mac-10.14.zip',
-    'mac11': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-mac-10.14.zip',
+    'mac10.14': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-mac-11.zip',
+    'mac10.15': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-mac-11.zip',
+    'mac11': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-mac-11.zip',
     'mac11-arm64': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-mac-11.0-arm64.zip',
     'win32': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-win32.zip',
     'win64': 'https://playwright.azureedge.net/builds/firefox/%s/firefox-win64.zip',
@@ -69,9 +69,9 @@ const DOWNLOAD_URLS = {
   'firefox-beta': {
     'ubuntu18.04': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-ubuntu-18.04.zip',
     'ubuntu20.04': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-ubuntu-20.04.zip',
-    'mac10.14': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-mac-10.14.zip',
-    'mac10.15': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-mac-10.14.zip',
-    'mac11': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-mac-10.14.zip',
+    'mac10.14': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-mac-11.zip',
+    'mac10.15': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-mac-11.zip',
+    'mac11': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-mac-11.zip',
     'mac11-arm64': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-mac-11.0-arm64.zip',
     'win32': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-win32.zip',
     'win64': 'https://playwright.azureedge.net/builds/firefox-beta/%s/firefox-beta-win64.zip',