diff --git a/pkgs/tools/graphics/mangohud/default.nix b/pkgs/tools/graphics/mangohud/default.nix
index e64d2b457ba9..fc360e17ab60 100644
--- a/pkgs/tools/graphics/mangohud/default.nix
+++ b/pkgs/tools/graphics/mangohud/default.nix
@@ -31,7 +31,7 @@
 , glfw
 , xorg
 , gamescopeSupport ? true # build mangoapp and mangohudctl
-, lowerBitnessSupport ? stdenv.hostPlatform.is64bit # Support 32 bit on 64bit
+, lowerBitnessSupport ? stdenv.hostPlatform.isx86_64 # Support 32 bit on 64bit
 , nix-update-script
 }: