diff --git a/pkg/local_object_storage/blobovnicza/blobovnicza_test.go b/pkg/local_object_storage/blobovnicza/blobovnicza_test.go
index 7e13d382b..37c8b5eb6 100644
--- a/pkg/local_object_storage/blobovnicza/blobovnicza_test.go
+++ b/pkg/local_object_storage/blobovnicza/blobovnicza_test.go
@@ -18,7 +18,7 @@ func testPutGet(t *testing.T, blz *Blobovnicza, addr oid.Address, sz uint64, ass
 	data := make([]byte, sz)
 	rand.Read(data)
 
-	pPut := new(PutPrm)
+	var pPut PutPrm
 	pPut.SetAddress(addr)
 	pPut.SetMarshaledObject(data)
 	_, err := blz.Put(pPut)
@@ -143,7 +143,7 @@ func TestIterateObjects(t *testing.T) {
 		putPrm.SetAddress(oidtest.Address())
 		putPrm.SetMarshaledObject(v)
 
-		_, err := blz.Put(&putPrm)
+		_, err := blz.Put(putPrm)
 		require.NoError(t, err)
 	}
 
diff --git a/pkg/local_object_storage/blobovnicza/get.go b/pkg/local_object_storage/blobovnicza/get.go
index 66cc41f79..406f98a8b 100644
--- a/pkg/local_object_storage/blobovnicza/get.go
+++ b/pkg/local_object_storage/blobovnicza/get.go
@@ -24,7 +24,7 @@ func (p *GetPrm) SetAddress(addr oid.Address) {
 }
 
 // Object returns binary representation of the requested object.
-func (p GetRes) Object() []byte {
+func (p *GetRes) Object() []byte {
 	return p.obj
 }
 
diff --git a/pkg/local_object_storage/blobovnicza/iterate_test.go b/pkg/local_object_storage/blobovnicza/iterate_test.go
index 94a6ebabf..d3dd37c14 100644
--- a/pkg/local_object_storage/blobovnicza/iterate_test.go
+++ b/pkg/local_object_storage/blobovnicza/iterate_test.go
@@ -19,7 +19,7 @@ func TestBlobovniczaIterate(t *testing.T) {
 
 	data := [][]byte{{0, 1, 2, 3}, {5, 6, 7, 8}}
 	addr := oidtest.Address()
-	_, err := b.Put(&PutPrm{addr: addr, objData: data[0]})
+	_, err := b.Put(PutPrm{addr: addr, objData: data[0]})
 	require.NoError(t, err)
 
 	require.NoError(t, b.boltDB.Update(func(tx *bbolt.Tx) error {
diff --git a/pkg/local_object_storage/blobovnicza/put.go b/pkg/local_object_storage/blobovnicza/put.go
index 16d490c9b..4ec369e6a 100644
--- a/pkg/local_object_storage/blobovnicza/put.go
+++ b/pkg/local_object_storage/blobovnicza/put.go
@@ -47,7 +47,7 @@ func (p *PutPrm) SetMarshaledObject(data []byte) {
 // Returns ErrFull if blobovnicza is filled.
 //
 // Should not be called in read-only configuration.
-func (b *Blobovnicza) Put(prm *PutPrm) (*PutRes, error) {
+func (b *Blobovnicza) Put(prm PutPrm) (*PutRes, error) {
 	sz := uint64(len(prm.objData))
 	bucketName := bucketForSize(sz)
 	key := addressKey(prm.addr)
diff --git a/pkg/local_object_storage/blobstor/blobovnicza.go b/pkg/local_object_storage/blobstor/blobovnicza.go
index dcf396eff..82aeecdd4 100644
--- a/pkg/local_object_storage/blobstor/blobovnicza.go
+++ b/pkg/local_object_storage/blobstor/blobovnicza.go
@@ -137,7 +137,7 @@ func indexSlice(number uint64) []uint64 {
 //
 // returns error if could not save object in any blobovnicza.
 func (b *blobovniczas) put(addr oid.Address, data []byte) (*blobovnicza.ID, error) {
-	prm := new(blobovnicza.PutPrm)
+	var prm blobovnicza.PutPrm
 	prm.SetAddress(addr)
 	prm.SetMarshaledObject(data)
 
diff --git a/pkg/local_object_storage/shard/dump_test.go b/pkg/local_object_storage/shard/dump_test.go
index 8aa268e81..b1c13c4be 100644
--- a/pkg/local_object_storage/shard/dump_test.go
+++ b/pkg/local_object_storage/shard/dump_test.go
@@ -363,7 +363,7 @@ func TestDumpIgnoreErrors(t *testing.T) {
 		require.NoError(t, os.WriteFile(filepath.Join(bTree, "0", "2"), data, 0))
 
 		// 2.2. Invalid object in valid blobovnicza.
-		prm := new(blobovnicza.PutPrm)
+		var prm blobovnicza.PutPrm
 		prm.SetAddress(oid.Address{})
 		prm.SetMarshaledObject(corruptedData)
 		b := blobovnicza.New(blobovnicza.WithPath(filepath.Join(bTree, "1", "2")))