diff --git a/modules/shell/git.nix b/modules/shell/git.nix
index 87c068f..743e653 100644
--- a/modules/shell/git.nix
+++ b/modules/shell/git.nix
@@ -22,7 +22,7 @@
         s = "status";
       };
       signing = {
-        key = "${pkgs.writeText "red_nk3.pub" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOaE8TFsIazpn4OnHvHcRpOFr9FfvMaWOiEjmHsmnAoE cardno:000F_70CD7D05"}";
+        key = "${pkgs.writeText "blue_nk3.pub" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILg7hhAKxIAbokHHcIj9HBgbkgoKGCG2R+gx7HZKL+iz cardno:000F_93C6A612"}";
         signByDefault = true;
       };
       extraConfig = {