diff --git a/docs/setup-example.nix b/docs/setup-example.nix
index ea0dc50..aba25ed 100644
--- a/docs/setup-example.nix
+++ b/docs/setup-example.nix
@@ -18,10 +18,8 @@
     })
   ];
 
-  security.acme = {
-    acceptTerms = true;
-    defaults.email = "security@example.com";
-  };
+  # https://letsencrypt.org/repository/#let-s-encrypt-subscriber-agreement
+  security.acme.acceptTerms = true;
 
   # Allow incoming HTTP connections
   networking.firewall.allowedTCPPorts = [ 80 ];