diff --git a/src/raft.rs b/src/raft.rs
index 361c6dbd..78a1d786 100644
--- a/src/raft.rs
+++ b/src/raft.rs
@@ -18,7 +18,7 @@ use std::cmp;
 use std::convert::TryFrom;
 use std::ops::{Deref, DerefMut};
 
-use crate::derializer::format_message;
+use crate::derializer::{format_message, format_confchangev2};
 use crate::eraftpb::{
     ConfChange, ConfChangeV2, ConfState, Entry, EntryType, HardState, Message, MessageType,
     Snapshot,
@@ -2075,7 +2075,7 @@ impl<T: Storage> Raft<T> {
                         info!(
                             self.logger,
                             "ignoring conf change";
-                            "conf change" => ?cc,
+                            "conf change" => format_confchangev2(&cc),
                             "reason" => reason,
                             "config" => ?self.prs.conf(),
                             "index" => self.pending_conf_index,