diff --git a/users/buffet/git.nix b/users/buffet/git.nix
index 8b06d66..02c077d 100644
--- a/users/buffet/git.nix
+++ b/users/buffet/git.nix
@@ -40,7 +40,7 @@
         };
 
         user = {
-          signingKey = "~/.ssh/id_buffet";
+          signingKey = "~/.ssh/id_buffet_ecdsa";
         };
       };
     };