diff --git a/deploy/prom0-home-rekahsoft-ca.scm b/deploy/prom0-home-rekahsoft-ca.scm
index bc26aa5..ce27662 100644
--- a/deploy/prom0-home-rekahsoft-ca.scm
+++ b/deploy/prom0-home-rekahsoft-ca.scm
@@ -7,7 +7,7 @@
   (environment managed-host-environment-type)
   (configuration (machine-ssh-configuration
                   (host-name "prom0.home.rekahsoft.ca")
-                  (host-key "TODO")
+                  (host-key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOeRGcJWB3ilkKKOT+8e0TqyP4YRQ8jRB4spiOzdnl5N root@(none)")
                   (system "x86_64-linux")
                   (user "auto")
                   (identity ".deploy-key")