diff --git a/users/alejandro/gpg.nix b/users/alejandro/gpg.nix
index 25395a1..2cea50a 100644
--- a/users/alejandro/gpg.nix
+++ b/users/alejandro/gpg.nix
@@ -21,5 +21,9 @@
     pinentryFlavor = "curses";
     enableZshIntegration = true;
     enableSshSupport = true;
+    sshKeys = [
+      # run `gpg-connect-agent 'keyinfo --list' /bye` to get these values for existing keys
+      "E274D5078327CB6C8C83CFF102CC12A2D493C77F" # yubikey 19 101 875
+    ];
   };
 }