diff --git a/dot_gitconfig_lw.tmpl b/dot_gitconfig_lw.tmpl
index b1e559c..5c6e3b5 100644
--- a/dot_gitconfig_lw.tmpl
+++ b/dot_gitconfig_lw.tmpl
@@ -1,8 +1,8 @@
 [user]
   name = {{ .lunar_name }}
   email = {{ .lunar_email }}
-  signingkey = {{ .lunar_public_gpg }}
-[commit]
-  gpgsign = true
+  signingkey = {{ .github_signing_key }}
+[gpg]
+  format = ssh
 [url "ssh://git@github.com/"]
   insteadOf = https://github.com/