diff --git a/template/iso.nix b/template/iso.nix
index fde5531..1d1c671 100644
--- a/template/iso.nix
+++ b/template/iso.nix
@@ -14,6 +14,6 @@
   # Enable SSH in the boot process.
   systemd.services.sshd.wantedBy = pkgs.lib.mkForce [ "multi-user.target" ];
   users.users.root.openssh.authorizedKeys.keys = [
-    (builtins.readFile ./template/nitrokey.pub)
+    (builtins.readFile ./nitrokey.pub)
   ];
 }