diff --git a/src/service/gateway.proto b/src/service/gateway.proto
index da000296..2148e4d5 100644
--- a/src/service/gateway.proto
+++ b/src/service/gateway.proto
@@ -73,7 +73,7 @@ message gateway_resp_v1 {
   }
   uint64 block_time = 10;
   uint64 block_age = 11;
-  bytes address = 19;
+  bytes address = 20;
 }
 
 /* version */