diff --git a/object/service.proto b/object/service.proto
index 1168e4e..43c998b 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -816,4 +816,4 @@ message PutSingleResponse {
   // authenticate the nodes of the message route and check the correctness of
   // transmission.
   neo.fs.v2.session.ResponseVerificationHeader verify_header = 3;
-}
\ No newline at end of file
+}