diff --git a/protobuf/2.0/PublishDiscover.proto b/protobuf/2.0/PublishDiscover.proto
index 5f35ce4..c70257e 100644
--- a/protobuf/2.0/PublishDiscover.proto
+++ b/protobuf/2.0/PublishDiscover.proto
@@ -10,7 +10,7 @@ syntax = "proto3";
 message PublishRequest {
     required fixed32 port    = 1;
     required bool    publish = 2;
-    repeated string flags    = 3;
+    repeated string  flags   = 3;
 }
 
 // Server -> Client
@@ -37,7 +37,7 @@ message DiscoverResponse {
     message DiscoverPeer {
         required uint32  port    = 1;
         required fixed64 address = 2;
-        repeated string flags    = 3;
+        repeated string  flags   = 3;
     }
     required uint32       status = 1;
     repeated DiscoverPeer peers  = 2;