diff --git a/physical/raft/fsm.go b/physical/raft/fsm.go
index 1638c458af..c2d9953ce3 100644
--- a/physical/raft/fsm.go
+++ b/physical/raft/fsm.go
@@ -238,6 +238,13 @@ func (f *FSM) openDBFile(dbPath string) error {
 	return nil
 }
 
+func (f *FSM) Stats() bolt.Stats {
+	f.l.RLock()
+	defer f.l.RUnlock()
+
+	return f.db.Stats()
+}
+
 func (f *FSM) Close() error {
 	f.l.RLock()
 	defer f.l.RUnlock()
diff --git a/physical/raft/raft.go b/physical/raft/raft.go
index eaf3415553..e3c720630d 100644
--- a/physical/raft/raft.go
+++ b/physical/raft/raft.go
@@ -555,7 +555,7 @@ func (b *RaftBackend) Close() error {
 	b.l.Lock()
 	defer b.l.Unlock()
 
-	if err := b.fsm.db.Close(); err != nil {
+	if err := b.fsm.Close(); err != nil {
 		return err
 	}
 
@@ -612,7 +612,7 @@ func (b *RaftBackend) DisableUpgradeMigration() (bool, bool) {
 func (b *RaftBackend) CollectMetrics(sink *metricsutil.ClusterMetricSink) {
 	b.l.RLock()
 	logstoreStats := b.stableStore.(*raftboltdb.BoltStore).Stats()
-	fsmStats := b.fsm.db.Stats()
+	fsmStats := b.fsm.Stats()
 	stats := b.raft.Stats()
 	b.l.RUnlock()
 	b.collectMetricsWithStats(logstoreStats, sink, "logstore")