diff --git a/nixos-configurations/laptop/default.nix b/nixos-configurations/laptop/default.nix
index 7118ba5..be61cf3 100644
--- a/nixos-configurations/laptop/default.nix
+++ b/nixos-configurations/laptop/default.nix
@@ -12,7 +12,7 @@
   boot.extraModulePackages = [ config.boot.kernelPackages.broadcom_sta ];
 
   home-manager.users.thiloho = { pkgs, ... }: {
-    programs.git.signing.key = "5ECD00BDC15A987E";
+    programs.git.signing.key = "E78D9CC2F9EFC890";
     home.stateVersion = "23.05";
   };
   system.stateVersion = "23.05";