diff --git a/dot_config/git/config.tmpl b/dot_config/git/config.tmpl
index 0b6486ba5d991a729f9eccba06347e0d8db3259d..3683e1405f138125e849df233e6582e9f27f65e5 100644
--- a/dot_config/git/config.tmpl
+++ b/dot_config/git/config.tmpl
@@ -1,7 +1,11 @@
 [init]
 	defaultBranch = main
 [user]
-	signingkey = sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIBYW0pZ/Y3LEwoi4H0DUJ3y8Meh5CaJ6Bg8LtT9nkZPRAAAABHNzaDo=
+	{{- if eq .chezmoi.hostname "angmar" }}
+	signingkey = ~/.ssh/yk-stationary.pub
+	{{- else }}
+	signingkey = ~/.ssh/yk-mobile.pub
+	{{- end }}
 	name = Amolith
 	email = amolith@secluded.site
 [commit]