diff --git a/src/raft.rs b/src/raft.rs
index c57c01884..2b095186b 100644
--- a/src/raft.rs
+++ b/src/raft.rs
@@ -1698,7 +1698,7 @@ impl<T: Storage> Raft<T> {
                     };
                     self.read_states.push(rs);
                 } else {
-                    let mut to_send = Message::new();
+                    let mut to_send = Message::default();
                     to_send.set_to(m.get_from());
                     to_send.set_msg_type(MessageType::MsgReadIndexResp);
                     to_send.set_index(self.raft_log.committed);
diff --git a/tests/integration_cases/test_raft.rs b/tests/integration_cases/test_raft.rs
index 61cf2624f..4af3162f1 100644
--- a/tests/integration_cases/test_raft.rs
+++ b/tests/integration_cases/test_raft.rs
@@ -2215,10 +2215,10 @@ fn test_read_only_with_learner() {
     assert_eq!(nt.peers[&2].state, StateRole::Follower);
 
     let mut tests = vec![
-        (1, 10, 11, "ctx1"),
-        (2, 10, 21, "ctx2"),
-        (1, 10, 31, "ctx3"),
-        (2, 10, 41, "ctx4"),
+        (1, 10, 12, "ctx1"),
+        (2, 10, 22, "ctx2"),
+        (1, 10, 32, "ctx3"),
+        (2, 10, 42, "ctx4"),
     ];
 
     for (i, (id, proposals, wri, wctx)) in tests.drain(..).enumerate() {