diff --git a/proto/gosdn/pnd/pnd.proto b/proto/gosdn/pnd/pnd.proto
index 61cdfdc15af3a65f788081ba4de1427a2caa64dd..cb3e348b5a5780855da6af75dfa9b9ef1d23295d 100644
--- a/proto/gosdn/pnd/pnd.proto
+++ b/proto/gosdn/pnd/pnd.proto
@@ -228,7 +228,7 @@ message Change {
   string id = 1;
   int64 age = 2;
 
-  State state = 3;
+  Change_State state = 3;
 }
 
 message SetOndListRequest {