diff --git a/flake.nix b/flake.nix
index 2d0c62d6b..cfc4776a4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -62,7 +62,7 @@
           mkdir -p $out/include
           cp ${src}/llama.h $out/include/
         '';
-        cmakeFlags = [ "-DLLAMA_NATIVE=OFF" "-DLLAMA_BUILD_SERVER=ON" "-DLLAMA_MPI=ON" "-DBUILD_SHARED_LIBS=ON" "-DCMAKE_SKIP_BUILD_RPATH=ON" ];
+        cmakeFlags = [ "-DLLAMA_NATIVE=OFF" "-DLLAMA_BUILD_SERVER=ON" "-DBUILD_SHARED_LIBS=ON" "-DCMAKE_SKIP_BUILD_RPATH=ON" ];
       in
       {
         packages.default = pkgs.stdenv.mkDerivation {