diff --git a/flake.nix b/flake.nix
index 619100449..f3180c841 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,7 +28,7 @@
           postPatch =
             if isM1 then ''
               substituteInPlace ./ggml-metal.m \
-                --replace '[[NSBundle mainBundle] pathForResource:@"ggml-metal" ofType:@"metal"];' "@\"$out/ggml-metal.metal\";"
+                --replace '[bundle pathForResource:@"ggml-metal" ofType:@"metal"];' "@\"$out/ggml-metal.metal\";"
             '' else "";
           nativeBuildInputs = with pkgs; [ cmake ];
           buildInputs = osSpecific;