diff --git a/systems/aarch64-linux/m4nix/default.nix b/systems/aarch64-linux/m4nix/default.nix
index c557f5d..ac51493 100644
--- a/systems/aarch64-linux/m4nix/default.nix
+++ b/systems/aarch64-linux/m4nix/default.nix
@@ -34,6 +34,8 @@ with lib.metacfg;
     piper
   ];
 
+  security.tpm2.enable = false;
+
   services.ratbagd.enable = true;
 
   services.resolved.enable = true;