diff --git a/pkgs/development/compilers/gcc/12/default.nix b/pkgs/development/compilers/gcc/12/default.nix
index 4ef422c850ed..10ce704382a7 100644
--- a/pkgs/development/compilers/gcc/12/default.nix
+++ b/pkgs/development/compilers/gcc/12/default.nix
@@ -63,11 +63,9 @@ let majorVersion = "12";
         ../gcc-12-gfortran-driving.patch
         ../ppc-musl.patch
       ] ++ optional (stdenv.isDarwin && stdenv.isAarch64) (fetchpatch {
-        # TODO: switch back to Homebrew patches:
-        #   was "https://github.com/Homebrew/formula-patches/raw/76677f2b/gcc/gcc-12.1.0-arm.diff"
         name = "gcc-12-darwin-aarch64-support.patch";
-        url = "https://github.com/tjni/gcc-12-branch/compare/releases/gcc-12.2...gcc-12-2-darwin.diff";
-        sha256 = "sha256-hjM9q6tsdzoGOQWJ7v3BaeVxdWQGTaEnep2ZSwX5+74=";
+        url = "https://github.com/Homebrew/formula-patches/raw/1d184289/gcc/gcc-12.2.0-arm.diff";
+        sha256 = "sha256-omclLslGi/2yCV4pNBMaIpPDMW3tcz/RXdupbNbeOHA=";
       })
       ++ optional langD ../libphobos.patch