diff --git a/pkg/local_object_storage/blobovnicza/delete.go b/pkg/local_object_storage/blobovnicza/delete.go
index 6c255ec9..e37718aa 100644
--- a/pkg/local_object_storage/blobovnicza/delete.go
+++ b/pkg/local_object_storage/blobovnicza/delete.go
@@ -29,7 +29,7 @@ func (p *DeletePrm) SetAddress(addr oid.Address) {
 // Returns an error of type apistatus.ObjectNotFound if the object to be deleted is not in blobovnicza.
 //
 // Should not be called in read-only configuration.
-func (b *Blobovnicza) Delete(prm DeletePrm) (*DeleteRes, error) {
+func (b *Blobovnicza) Delete(prm DeletePrm) (DeleteRes, error) {
 	addrKey := addressKey(prm.addr)
 
 	removed := false
@@ -67,8 +67,8 @@ func (b *Blobovnicza) Delete(prm DeletePrm) (*DeleteRes, error) {
 	if err == nil && !removed {
 		var errNotFound apistatus.ObjectNotFound
 
-		return nil, errNotFound
+		return DeleteRes{}, errNotFound
 	}
 
-	return nil, err
+	return DeleteRes{}, err
 }
diff --git a/pkg/local_object_storage/blobovnicza/get.go b/pkg/local_object_storage/blobovnicza/get.go
index 66cc41f7..17eb7254 100644
--- a/pkg/local_object_storage/blobovnicza/get.go
+++ b/pkg/local_object_storage/blobovnicza/get.go
@@ -35,7 +35,7 @@ func (p GetRes) Object() []byte {
 //
 // Returns an error of type apistatus.ObjectNotFound if the requested object is not
 // presented in Blobovnicza.
-func (b *Blobovnicza) Get(prm GetPrm) (*GetRes, error) {
+func (b *Blobovnicza) Get(prm GetPrm) (GetRes, error) {
 	var (
 		data    []byte
 		addrKey = addressKey(prm.addr)
@@ -58,16 +58,16 @@ func (b *Blobovnicza) Get(prm GetPrm) (*GetRes, error) {
 			return stop, nil
 		})
 	}); err != nil {
-		return nil, err
+		return GetRes{}, err
 	}
 
 	if data == nil {
 		var errNotFound apistatus.ObjectNotFound
 
-		return nil, errNotFound
+		return GetRes{}, errNotFound
 	}
 
-	return &GetRes{
+	return GetRes{
 		obj: data,
 	}, nil
 }
diff --git a/pkg/local_object_storage/blobovnicza/iterate.go b/pkg/local_object_storage/blobovnicza/iterate.go
index 7fbeb070..75b0cd04 100644
--- a/pkg/local_object_storage/blobovnicza/iterate.go
+++ b/pkg/local_object_storage/blobovnicza/iterate.go
@@ -117,7 +117,7 @@ type IterateRes struct {
 // Returns handler's errors directly. Returns nil after iterating finish.
 //
 // Handler should not retain object data. Handler must not be nil.
-func (b *Blobovnicza) Iterate(prm IteratePrm) (*IterateRes, error) {
+func (b *Blobovnicza) Iterate(prm IteratePrm) (IterateRes, error) {
 	var elem IterationElement
 
 	if err := b.boltDB.View(func(tx *bbolt.Tx) error {
@@ -140,10 +140,10 @@ func (b *Blobovnicza) Iterate(prm IteratePrm) (*IterateRes, error) {
 			})
 		})
 	}); err != nil {
-		return nil, err
+		return IterateRes{}, err
 	}
 
-	return new(IterateRes), nil
+	return IterateRes{}, nil
 }
 
 // IterateObjects is a helper function which iterates over Blobovnicza and passes binary objects to f.
diff --git a/pkg/local_object_storage/blobovnicza/put.go b/pkg/local_object_storage/blobovnicza/put.go
index 4ec369e6..dbbec6d7 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)
@@ -76,7 +76,7 @@ func (b *Blobovnicza) Put(prm PutPrm) (*PutRes, error) {
 		b.incSize(sz)
 	}
 
-	return nil, err
+	return PutRes{}, err
 }
 
 func addressKey(addr oid.Address) []byte {