diff --git a/machines/extremophile/home.nix b/machines/extremophile/home.nix
index 1cb982f..89a85e0 100644
--- a/machines/extremophile/home.nix
+++ b/machines/extremophile/home.nix
@@ -17,9 +17,9 @@
   # Setup git commit signing with ssh key
   programs.git = {
     extraConfig = {
-      commit.gpgSign = true;
+      commit.gpgsign = true;
       gpg.format = "ssh";
-      user.signingKey = "~/.ssh/id_ed25519.pub";
+      user.signingkey = "~/.ssh/id_ed25519.pub";
     };
   };
 }