diff --git a/pkgs/os-specific/linux/scx/default.nix b/pkgs/os-specific/linux/scx/default.nix
index fdac201f5a5f..6e645f2f210e 100644
--- a/pkgs/os-specific/linux/scx/default.nix
+++ b/pkgs/os-specific/linux/scx/default.nix
@@ -21,6 +21,7 @@ let
       changelog = "https://github.com/sched-ext/scx/releases/tag/v${versionInfo.scx.version}";
       license = lib.licenses.gpl2Only;
       platforms = lib.platforms.linux;
+      badPlatforms = [ "aarch64-linux" ];
       maintainers = with lib.maintainers; [ johnrtitor ];
     };
   };