diff --git a/flake.nix b/flake.nix
index a802a55..7faa5c1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -69,7 +69,7 @@
         });
       in
         {
-          checks = {
+          checks = pkgs.lib.optionalAttrs (system == "x86_64-linux") {
             # Build the crate as part of `nix flake check` for convenience
             inherit newalan;