diff --git a/zone-definition.nix b/zone-definition.nix
index 1b67e9d..af12e57 100644
--- a/zone-definition.nix
+++ b/zone-definition.nix
@@ -100,7 +100,7 @@ let
         };
       };
 
-      meric-records = mkOption {
+      metric-records = mkOption {
         type = attrsOf (listOf (submodule srvRecordEntry));
         description = "Map of metric types to a list of SRV host records.";
         example = {