diff --git a/caddy/Caddyfile b/caddy/Caddyfile
index 236c2f6..2c08c47 100644
--- a/caddy/Caddyfile
+++ b/caddy/Caddyfile
@@ -199,7 +199,6 @@ webdev-telephone.{$HOST:vielle.dev} {
         "response_types": ["code"],
         "redirect_uris": ["https://webdev-telephone.vielle.dev", "http://127.0.0.1"],
         "token_endpoint_auth_method": "none",
-        "token_endpoint_auth_signing_alg": "ES256",
         "dpop_bound_access_tokens": true,
         "client_name": "Webdev Telephone Guestbook",
         "client_uri": "https://webdev-telephone.vielle.dev"