diff --git a/configuration-nixos.nix b/configuration-nixos.nix
index 12d18f5..0fb8caa 100644
--- a/configuration-nixos.nix
+++ b/configuration-nixos.nix
@@ -6,7 +6,7 @@ let
 in {
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
-  boot.loader.systemd-boot.memtest86.enable = true;
+  boot.loader.systemd-boot.memtest86.enable = lib.mkIf (pkgs.hostPlatform.isx86) true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.efi.efiSysMountPoint = "/boot";