diff --git a/nixos/ringtail/configuration.nix b/nixos/ringtail/configuration.nix
index d6bd665..d28f5d2 100644
--- a/nixos/ringtail/configuration.nix
+++ b/nixos/ringtail/configuration.nix
@@ -8,6 +8,9 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
+  # No TPM module on this board
+  systemd.tpm2.enable = false;
+
   # Networking
   networking.hostName = "ringtail";
   networking.networkmanager.enable = true;