diff --git a/pkg/local_object_storage/blobstor/blobovniczatree/manager.go b/pkg/local_object_storage/blobstor/blobovniczatree/manager.go
index f2f9509ad..6438f715b 100644
--- a/pkg/local_object_storage/blobstor/blobovniczatree/manager.go
+++ b/pkg/local_object_storage/blobstor/blobovniczatree/manager.go
@@ -141,8 +141,8 @@ func (b *sharedDB) SystemPath() string {
 	return b.path
 }
 
-// levelDbManager stores pointers of the sharedDB's for the leaf directory of the blobovnicza tree.
-type levelDbManager struct {
+// levelDBManager stores pointers of the sharedDB's for the leaf directory of the blobovnicza tree.
+type levelDBManager struct {
 	dbMtx     *sync.RWMutex
 	databases map[uint64]*sharedDB
 
@@ -157,8 +157,8 @@ type levelDbManager struct {
 
 func newLevelDBManager(options []blobovnicza.Option, rootPath string, lvlPath string,
 	readOnly bool, metrics blobovnicza.Metrics, openDBCounter *openDBCounter, closedFlag *atomic.Bool, log *logger.Logger,
-) *levelDbManager {
-	result := &levelDbManager{
+) *levelDBManager {
+	result := &levelDBManager{
 		databases: make(map[uint64]*sharedDB),
 		dbMtx:     &sync.RWMutex{},
 
@@ -173,7 +173,7 @@ func newLevelDBManager(options []blobovnicza.Option, rootPath string, lvlPath st
 	return result
 }
 
-func (m *levelDbManager) GetByIndex(idx uint64) *sharedDB {
+func (m *levelDBManager) GetByIndex(idx uint64) *sharedDB {
 	res := m.getDBIfExists(idx)
 	if res != nil {
 		return res
@@ -181,14 +181,14 @@ func (m *levelDbManager) GetByIndex(idx uint64) *sharedDB {
 	return m.getOrCreateDB(idx)
 }
 
-func (m *levelDbManager) getDBIfExists(idx uint64) *sharedDB {
+func (m *levelDBManager) getDBIfExists(idx uint64) *sharedDB {
 	m.dbMtx.RLock()
 	defer m.dbMtx.RUnlock()
 
 	return m.databases[idx]
 }
 
-func (m *levelDbManager) getOrCreateDB(idx uint64) *sharedDB {
+func (m *levelDBManager) getOrCreateDB(idx uint64) *sharedDB {
 	m.dbMtx.Lock()
 	defer m.dbMtx.Unlock()
 
@@ -202,7 +202,7 @@ func (m *levelDbManager) getOrCreateDB(idx uint64) *sharedDB {
 	return db
 }
 
-func (m *levelDbManager) hasAnyDB() bool {
+func (m *levelDBManager) hasAnyDB() bool {
 	m.dbMtx.RLock()
 	defer m.dbMtx.RUnlock()
 
@@ -213,7 +213,7 @@ func (m *levelDbManager) hasAnyDB() bool {
 //
 // The blobovnicza opens at the first request, closes after the last request.
 type dbManager struct {
-	levelToManager      map[string]*levelDbManager
+	levelToManager      map[string]*levelDBManager
 	levelToManagerGuard *sync.RWMutex
 	closedFlag          *atomic.Bool
 	dbCounter           *openDBCounter
@@ -231,7 +231,7 @@ func newDBManager(rootPath string, options []blobovnicza.Option, readOnly bool,
 		options:             options,
 		readOnly:            readOnly,
 		metrics:             metrics,
-		levelToManager:      make(map[string]*levelDbManager),
+		levelToManager:      make(map[string]*levelDBManager),
 		levelToManagerGuard: &sync.RWMutex{},
 		log:                 log,
 		closedFlag:          &atomic.Bool{},
@@ -266,7 +266,7 @@ func (m *dbManager) Close() {
 	m.dbCounter.WaitUntilAllClosed()
 }
 
-func (m *dbManager) getLevelManager(lvlPath string) *levelDbManager {
+func (m *dbManager) getLevelManager(lvlPath string) *levelDBManager {
 	result := m.getLevelManagerIfExists(lvlPath)
 	if result != nil {
 		return result
@@ -274,14 +274,14 @@ func (m *dbManager) getLevelManager(lvlPath string) *levelDbManager {
 	return m.getOrCreateLevelManager(lvlPath)
 }
 
-func (m *dbManager) getLevelManagerIfExists(lvlPath string) *levelDbManager {
+func (m *dbManager) getLevelManagerIfExists(lvlPath string) *levelDBManager {
 	m.levelToManagerGuard.RLock()
 	defer m.levelToManagerGuard.RUnlock()
 
 	return m.levelToManager[lvlPath]
 }
 
-func (m *dbManager) getOrCreateLevelManager(lvlPath string) *levelDbManager {
+func (m *dbManager) getOrCreateLevelManager(lvlPath string) *levelDBManager {
 	m.levelToManagerGuard.Lock()
 	defer m.levelToManagerGuard.Unlock()
 
diff --git a/pkg/local_object_storage/blobstor/blobovniczatree/rebuild.go b/pkg/local_object_storage/blobstor/blobovniczatree/rebuild.go
index 7ef3317fd..d2eef2074 100644
--- a/pkg/local_object_storage/blobstor/blobovniczatree/rebuild.go
+++ b/pkg/local_object_storage/blobstor/blobovniczatree/rebuild.go
@@ -328,7 +328,7 @@ func (b *Blobovniczas) moveObject(ctx context.Context, source *blobovnicza.Blobo
 	return nil
 }
 
-func (b *Blobovniczas) dropDB(ctx context.Context, path string, shDb *sharedDB) (bool, error) {
+func (b *Blobovniczas) dropDB(ctx context.Context, path string, shDB *sharedDB) (bool, error) {
 	select {
 	case <-ctx.Done():
 		return false, ctx.Err()
@@ -341,7 +341,7 @@ func (b *Blobovniczas) dropDB(ctx context.Context, path string, shDb *sharedDB)
 	b.dbFilesGuard.Lock()
 	defer b.dbFilesGuard.Unlock()
 
-	if err := shDb.CloseAndRemoveFile(ctx); err != nil {
+	if err := shDB.CloseAndRemoveFile(ctx); err != nil {
 		return false, err
 	}
 	b.commondbManager.CleanResources(path)
diff --git a/pkg/local_object_storage/pilorama/inmemory.go b/pkg/local_object_storage/pilorama/inmemory.go
index f74d12a1b..28b7faec8 100644
--- a/pkg/local_object_storage/pilorama/inmemory.go
+++ b/pkg/local_object_storage/pilorama/inmemory.go
@@ -192,7 +192,7 @@ func (t tree) getByPath(attr string, path []string, latest bool) []Node {
 	}
 
 	var nodes []Node
-	var lastTs Timestamp
+	var lastTS Timestamp
 
 	children := t.getChildren(curNode)
 	for i := range children {
@@ -200,7 +200,7 @@ func (t tree) getByPath(attr string, path []string, latest bool) []Node {
 		fileName := string(info.Meta.GetAttr(attr))
 		if fileName == path[len(path)-1] {
 			if latest {
-				if info.Meta.Time >= lastTs {
+				if info.Meta.Time >= lastTS {
 					nodes = append(nodes[:0], children[i])
 				}
 			} else {