diff --git a/pkgs/tools/security/cmospwd/default.nix b/pkgs/tools/security/cmospwd/default.nix
index 969298918055..e80b7256e50c 100644
--- a/pkgs/tools/security/cmospwd/default.nix
+++ b/pkgs/tools/security/cmospwd/default.nix
@@ -34,6 +34,6 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://www.cgsecurity.org/wiki/CmosPwd";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ t4ccer ];
-    platforms = platforms.x86_64;
+    platforms = [ "x86_64-linux" ];
   };
 })