diff --git a/consensus/wal.go b/consensus/wal.go
index 740041aa77c..26428a4c626 100644
--- a/consensus/wal.go
+++ b/consensus/wal.go
@@ -116,7 +116,7 @@ func (wal *baseWAL) OnStart() error {
 // Use Wait() to ensure it's finished shutting down
 // before cleaning up files.
 func (wal *baseWAL) OnStop() {
-//	wal.group.Flush()
+	wal.group.Flush()
 	wal.group.Stop()
 	wal.group.Close()
 }