diff --git a/nixos-modules/system/virtual-machine.nix b/nixos-modules/system/virtual-machine.nix
index 99e7267..5e5a8ae 100644
--- a/nixos-modules/system/virtual-machine.nix
+++ b/nixos-modules/system/virtual-machine.nix
@@ -13,10 +13,6 @@ with lib;
 
   config = lib.mkIf cfg.enable {
 
-    users.users.root.openssh.authorizedKeys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBS65v7n5ozOUjYGuO/dgLC9C5MUGL5kTnQnvWAYP5B3 ci@git.qo.is"
-    ]; # TODO: Move this key to allow CI deployment for all machines.
-
     boot.loader.grub.enable = true;
 
     system.autoUpgrade.allowReboot = true;
diff --git a/packages/auto-deploy/script.bash b/packages/auto-deploy/script.bash
index 442eb4c..c68c2a0 100644
--- a/packages/auto-deploy/script.bash
+++ b/packages/auto-deploy/script.bash
@@ -60,6 +60,6 @@ retry() {
 for HOST in $HOSTS; do
   retry 3 deploy \
     --skip-checks \
-    --ssh-opts "-o UserKnownHostsFile=${KNOWN_HOSTS_FILE} ${SSH_KEY_FILE_ARG:-}" \
+    --ssh-opts "-o UserKnownHostsFile=${KNOWN_HOSTS_FILE} ${SSH_KEY_FILE_ARG:-''}" \
     --targets "${FLAKE_ROOT}#\"${HOST}\".\"${PROFILE}\""
 done