diff --git a/test.cfg b/test.cfg
index a7590e9..26c7a47 100644
--- a/test.cfg
+++ b/test.cfg
@@ -53,6 +53,7 @@ protocols:
      { name: "regex"; host: "ip4-localhost"; is_udp: true; port: "9020";
          udp_timeout: 30;
          regex_patterns: [ "^foo" ];
+         resolve_on_forward: true;
      },
      { name: "regex"; host: "localhost"; port: "9011";
         regex_patterns: [ "^foo", "^bar" ];