diff --git a/pkgs/development/compilers/gcc/patches/default.nix b/pkgs/development/compilers/gcc/patches/default.nix
index d7eeee3eb739..84bdf1d93684 100644
--- a/pkgs/development/compilers/gcc/patches/default.nix
+++ b/pkgs/development/compilers/gcc/patches/default.nix
@@ -164,7 +164,10 @@ optionals noSysDirs (
 ## Darwin
 
 # Fixes detection of Darwin on x86_64-darwin and aarch64-darwin. Otherwise, GCC uses a deployment target of 10.5, which crashes ld64.
-++ optional (is14 && stdenv.hostPlatform.isDarwin) ../patches/14/libgcc-darwin-detection.patch
+++ optional (
+  # this one would conflict with gcc-14-darwin-aarch64-support.patch
+  is14 && stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64
+) ../patches/14/libgcc-darwin-detection.patch
 ++ optional (atLeast15 && stdenv.hostPlatform.isDarwin) ../patches/15/libgcc-darwin-detection.patch
 
 # Fix libgcc_s.1.dylib build on Darwin 11+ by not reexporting unwind symbols that don't exist