diff --git a/configs/macos/mozconfig b/configs/macos/mozconfig
index 6c53dcbe5..bf36d1a70 100644
--- a/configs/macos/mozconfig
+++ b/configs/macos/mozconfig
@@ -46,6 +46,10 @@ else
   fi
 fi
 
+if test "$ZEN_RELEASE"; then
+  ac_add_options --with-macos-sdk=/Library/Developer/CommandLineTools/SDKs/MacOSX26.1.sdk
+fi
+
 # Keep using ld64 on PGO/LTO builds because of performance regressions when using lld.
 # Mozilla sets "MOZ_LD64_KNOWN_GOOD" to true when they do automated builds with PGO/LTO on macOS.
 # See https://searchfox.org/firefox-main/rev/e61d59b5c9a651fd7bf28043f87c0dc669833496/build/moz.configure/lto-pgo.configure#261
diff --git a/src/firefox-patches/firefox_148_macos_sdk_override.patch b/src/firefox-patches/firefox_148_macos_sdk_override.patch
deleted file mode 100644
index 204692572..000000000
--- a/src/firefox-patches/firefox_148_macos_sdk_override.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/build/moz.configure/toolchain.configure b/build/moz.configure/toolchain.configure
-index 0fb4faa598072ccad47c376765a9433b40e27a6d..1fc128de1823048820ade9e24ff3b288defcf4ed 100644
---- a/build/moz.configure/toolchain.configure
-+++ b/build/moz.configure/toolchain.configure
-@@ -233,7 +233,7 @@ with only_when(host_is_osx | target_is_osx):
-     )
- 
-     def mac_sdk_min_version():
--        return "26.1"
-+        return "26.0"
- 
-     @depends(
-         "--with-macos-sdk",