diff --git a/zones/fudo.ca.nix b/zones/fudo.ca.nix
index 74f69b0..869bb6b 100644
--- a/zones/fudo.ca.nix
+++ b/zones/fudo.ca.nix
@@ -7,7 +7,7 @@
     www = "germany.fudo.org.";
   };
 
-  hosts = { snark = "208.81.1.141"; };
+  hosts = { snark.ipv4-address = "208.81.1.141"; };
 
   verbatim-dns-records = [ ''_authorized_key IN TXT "30190"'' ];
 }