diff --git a/satellite/metainfo/endpoint_bucket.go b/satellite/metainfo/endpoint_bucket.go
index 43ec1c759..92a705111 100644
--- a/satellite/metainfo/endpoint_bucket.go
+++ b/satellite/metainfo/endpoint_bucket.go
@@ -71,7 +71,7 @@ func (endpoint *Endpoint) CreateBucket(ctx context.Context, req *pb.BucketCreate
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Name)
+	err = endpoint.validateBucketName(req.Name)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -180,7 +180,7 @@ func (endpoint *Endpoint) DeleteBucket(ctx context.Context, req *pb.BucketDelete
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Name)
+	err = endpoint.validateBucketNameLength(req.Name)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
diff --git a/satellite/metainfo/endpoint_bucket_test.go b/satellite/metainfo/endpoint_bucket_test.go
index 22aa1bb03..ba40025ff 100644
--- a/satellite/metainfo/endpoint_bucket_test.go
+++ b/satellite/metainfo/endpoint_bucket_test.go
@@ -118,12 +118,6 @@ func TestBucketNameValidation(t *testing.T) {
 			"test\\", "test%",
 		}
 		for _, name := range invalidNames {
-			_, err = metainfoClient.BeginObject(ctx, metaclient.BeginObjectParams{
-				Bucket:             []byte(name),
-				EncryptedObjectKey: []byte("123"),
-			})
-			require.Error(t, err, "bucket name: %v", name)
-			require.True(t, errs2.IsRPC(err, rpcstatus.InvalidArgument))
 
 			_, err = metainfoClient.CreateBucket(ctx, metaclient.CreateBucketParams{
 				Name: []byte(name),
@@ -131,6 +125,20 @@ func TestBucketNameValidation(t *testing.T) {
 			require.Error(t, err, "bucket name: %v", name)
 			require.True(t, errs2.IsRPC(err, rpcstatus.InvalidArgument))
 		}
+
+		invalidNames = []string{
+			"", "t", "te",
+			"testbucket-64-0123456789012345678901234567890123456789012345abcd",
+		}
+		for _, name := range invalidNames {
+			// BeginObject validates only bucket name length
+			_, err = metainfoClient.BeginObject(ctx, metaclient.BeginObjectParams{
+				Bucket:             []byte(name),
+				EncryptedObjectKey: []byte("123"),
+			})
+			require.Error(t, err, "bucket name: %v", name)
+			require.True(t, errs2.IsRPC(err, rpcstatus.InvalidArgument))
+		}
 	})
 }
 
diff --git a/satellite/metainfo/endpoint_object.go b/satellite/metainfo/endpoint_object.go
index b30b20461..e0d3b0725 100644
--- a/satellite/metainfo/endpoint_object.go
+++ b/satellite/metainfo/endpoint_object.go
@@ -66,7 +66,8 @@ func (endpoint *Endpoint) BeginObject(ctx context.Context, req *pb.ObjectBeginRe
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, "Invalid expiration time")
 	}
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	// we can do just basic name validation because later we are checking bucket in DB
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -310,7 +311,7 @@ func (endpoint *Endpoint) GetObject(ctx context.Context, req *pb.ObjectGetReques
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -409,7 +410,7 @@ func (endpoint *Endpoint) DownloadObject(ctx context.Context, req *pb.ObjectDown
 		return nil, err
 	}
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -804,7 +805,7 @@ func (endpoint *Endpoint) ListObjects(ctx context.Context, req *pb.ObjectListReq
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -944,7 +945,7 @@ func (endpoint *Endpoint) ListPendingObjectStreams(ctx context.Context, req *pb.
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -1057,7 +1058,7 @@ func (endpoint *Endpoint) BeginDeleteObject(ctx context.Context, req *pb.ObjectB
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -1146,7 +1147,7 @@ func (endpoint *Endpoint) GetObjectIPs(ctx context.Context, req *pb.ObjectGetIPs
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -1237,7 +1238,7 @@ func (endpoint *Endpoint) UpdateObjectMetadata(ctx context.Context, req *pb.Obje
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.Bucket)
+	err = endpoint.validateBucketNameLength(req.Bucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -1615,7 +1616,7 @@ func (endpoint *Endpoint) BeginMoveObject(ctx context.Context, req *pb.ObjectBeg
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
 	for _, bucket := range [][]byte{req.Bucket, req.NewBucket} {
-		err = endpoint.validateBucket(ctx, bucket)
+		err = endpoint.validateBucketNameLength(bucket)
 		if err != nil {
 			return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 		}
@@ -1761,7 +1762,7 @@ func (endpoint *Endpoint) FinishMoveObject(ctx context.Context, req *pb.ObjectFi
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.NewBucket)
+	err = endpoint.validateBucketNameLength(req.NewBucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
@@ -1840,7 +1841,7 @@ func (endpoint *Endpoint) BeginCopyObject(ctx context.Context, req *pb.ObjectBeg
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
 	for _, bucket := range [][]byte{req.Bucket, req.NewBucket} {
-		err = endpoint.validateBucket(ctx, bucket)
+		err = endpoint.validateBucketNameLength(bucket)
 		if err != nil {
 			return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 		}
@@ -1952,7 +1953,7 @@ func (endpoint *Endpoint) FinishCopyObject(ctx context.Context, req *pb.ObjectFi
 	}
 	endpoint.usageTracking(keyInfo, req.Header, fmt.Sprintf("%T", req))
 
-	err = endpoint.validateBucket(ctx, req.NewBucket)
+	err = endpoint.validateBucketNameLength(req.NewBucket)
 	if err != nil {
 		return nil, rpcstatus.Error(rpcstatus.InvalidArgument, err.Error())
 	}
diff --git a/satellite/metainfo/validation.go b/satellite/metainfo/validation.go
index f6034dc08..caf9f8bb6 100644
--- a/satellite/metainfo/validation.go
+++ b/satellite/metainfo/validation.go
@@ -247,9 +247,7 @@ func (endpoint *Endpoint) checkRate(ctx context.Context, projectID uuid.UUID) (e
 	return nil
 }
 
-func (endpoint *Endpoint) validateBucket(ctx context.Context, bucket []byte) (err error) {
-	defer mon.Task()(&ctx)(&err)
-
+func (endpoint *Endpoint) validateBucketNameLength(bucket []byte) (err error) {
 	if len(bucket) == 0 {
 		return Error.Wrap(buckets.ErrNoBucket.New(""))
 	}
@@ -258,11 +256,19 @@ func (endpoint *Endpoint) validateBucket(ctx context.Context, bucket []byte) (er
 		return Error.New("bucket name must be at least 3 and no more than 63 characters long")
 	}
 
+	return nil
+}
+
+func (endpoint *Endpoint) validateBucketName(bucket []byte) error {
+	if err := endpoint.validateBucketNameLength(bucket); err != nil {
+		return err
+	}
+
 	// Regexp not used because benchmark shows it will be slower for valid bucket names
 	// https://gist.github.com/mniewrzal/49de3af95f36e63e88fac24f565e444c
 	labels := bytes.Split(bucket, []byte("."))
 	for _, label := range labels {
-		err = validateBucketLabel(label)
+		err := validateBucketLabel(label)
 		if err != nil {
 			return err
 		}