diff --git a/allowed_signers b/allowed_signers
index 72d044f..b810fcf 100644
--- a/allowed_signers
+++ b/allowed_signers
@@ -1,5 +1,6 @@
 # Enrolled hardware (sk-) commit-signing keys — the trusted registry.
 assem@cow.fi sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIPq6XpBwnJEBmey+fnfxR6Z1RXR084NfIy48v+J1DXk+AAAABHNzaDo=
+martin@cow.fi sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIJy8+BZczJWLtb+f8KSX5IqZZgwMGBnBQMe4jU4VXzBuAAAABHNzaDo=
 
 # cow-protocol CI bot — non-sk software key
 gh_111@cow.fi ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFHJQvdfBMMNNDCsq8LJS2/yCxYKbFiw6Jkcjym8CvZw