diff --git a/home-manager/packages/git.nix b/home-manager/packages/git.nix
index 8a88dd9..b7219a0 100644
--- a/home-manager/packages/git.nix
+++ b/home-manager/packages/git.nix
@@ -14,6 +14,7 @@
     };
     extraConfig = {
       init.defaultBranch = "main";
+      gpg.format = "ssh";
     };
   };
 }