diff --git a/pkgs/development/compilers/edk2/default.nix b/pkgs/development/compilers/edk2/default.nix
index b92a7b5d1910..e60d647f6d38 100644
--- a/pkgs/development/compilers/edk2/default.nix
+++ b/pkgs/development/compilers/edk2/default.nix
@@ -5,9 +5,7 @@
 , libuuid
 , python3
 , bc
-, clang_9
 , llvmPackages_9
-, overrideCC
 , lib
 }:
 
@@ -24,7 +22,7 @@ else
   throw "Unsupported architecture";
 
 buildStdenv = if stdenv.isDarwin then
-  overrideCC clangStdenv [ clang_9 llvmPackages_9.llvm llvmPackages_9.lld ]
+  llvmPackages_9.stdenv
 else
   stdenv;