diff --git a/integration_test.go b/integration_test.go
index 7a170a3..549a09d 100644
--- a/integration_test.go
+++ b/integration_test.go
@@ -37,21 +37,16 @@ type putResponse struct {
 }
 
 const (
-	testContainerName      = "friendly"
-	versionWithNativeNames = "0.27.5"
-	testListenAddress      = "localhost:8082"
-	testHost               = "http://" + testListenAddress
+	testContainerName = "friendly"
+	testListenAddress = "localhost:8082"
+	testHost          = "http://" + testListenAddress
 )
 
 func TestIntegration(t *testing.T) {
 	rootCtx := context.Background()
-	aioImage := "nspccdev/neofs-aio-testcontainer:"
+	aioImage := "truecloudlab/frostfs-aio:"
 	versions := []string{
-		"0.29.0",
-		"0.30.0",
-		"0.32.0",
-		"0.34.0",
-		"latest",
+		"1.2.5", // frostfs-storage v0.36.0 RC
 	}
 	key, err := keys.NewPrivateKeyFromHex("1dd37fba80fec4e6a6f13fd708d8dcb3b29def768017052f6c930fa1c5d90bbb")
 	require.NoError(t, err)
@@ -97,10 +92,8 @@ func simplePut(ctx context.Context, t *testing.T, p *pool.Pool, CID cid.ID, vers
 	url := testHost + "/upload/" + CID.String()
 	makePutRequestAndCheck(ctx, t, p, CID, url)
 
-	if version >= versionWithNativeNames {
-		url = testHost + "/upload/" + testContainerName
-		makePutRequestAndCheck(ctx, t, p, CID, url)
-	}
+	url = testHost + "/upload/" + testContainerName
+	makePutRequestAndCheck(ctx, t, p, CID, url)
 }
 
 func makePutRequestAndCheck(ctx context.Context, t *testing.T, p *pool.Pool, cnrID cid.ID, url string) {
@@ -223,11 +216,9 @@ func simpleGet(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID
 	require.NoError(t, err)
 	checkGetResponse(t, resp, content, attributes)
 
-	if version >= versionWithNativeNames {
-		resp, err = http.Get(testHost + "/get/" + testContainerName + "/" + id.String())
-		require.NoError(t, err)
-		checkGetResponse(t, resp, content, attributes)
-	}
+	resp, err = http.Get(testHost + "/get/" + testContainerName + "/" + id.String())
+	require.NoError(t, err)
+	checkGetResponse(t, resp, content, attributes)
 }
 
 func checkGetResponse(t *testing.T, resp *http.Response, content string, attributes map[string]string) {
@@ -277,11 +268,9 @@ func getByAttr(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID
 	require.NoError(t, err)
 	checkGetByAttrResponse(t, resp, content, expectedAttr)
 
-	if version >= versionWithNativeNames {
-		resp, err = http.Get(testHost + "/get_by_attribute/" + testContainerName + "/" + keyAttr + "/" + valAttr)
-		require.NoError(t, err)
-		checkGetByAttrResponse(t, resp, content, expectedAttr)
-	}
+	resp, err = http.Get(testHost + "/get_by_attribute/" + testContainerName + "/" + keyAttr + "/" + valAttr)
+	require.NoError(t, err)
+	checkGetByAttrResponse(t, resp, content, expectedAttr)
 }
 
 func getZip(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID user.ID, CID cid.ID, version string) {
@@ -296,10 +285,8 @@ func getZip(ctx context.Context, t *testing.T, clientPool *pool.Pool, ownerID us
 	baseURL := testHost + "/zip/" + CID.String()
 	makeZipTest(t, baseURL, names, contents)
 
-	if version >= versionWithNativeNames {
-		baseURL = testHost + "/zip/" + testContainerName
-		makeZipTest(t, baseURL, names, contents)
-	}
+	baseURL = testHost + "/zip/" + testContainerName
+	makeZipTest(t, baseURL, names, contents)
 }
 
 func makeZipTest(t *testing.T, baseURL string, names, contents []string) {
@@ -376,6 +363,7 @@ func getDefaultConfig() *viper.Viper {
 
 	v.SetDefault(cfgRPCEndpoint, "http://localhost:30333")
 	v.SetDefault("server.0.address", testListenAddress)
+	v.SetDefault(cfgTreeServiceEndpoint, "localhost:8080")
 
 	return v
 }
@@ -407,15 +395,11 @@ func createContainer(ctx context.Context, t *testing.T, clientPool *pool.Pool, o
 
 	container.SetCreationTime(&cnr, time.Now())
 
-	if version >= versionWithNativeNames {
-		var domain container.Domain
-		domain.SetName(testContainerName)
+	var domain container.Domain
+	domain.SetName(testContainerName)
 
-		// currently node in aio image knows nothing about new sys attributes
-		// todo (@dkirillov): #2 use frostfs aio images that supports new attributes
-		cnr.SetAttribute(containerv2.SysAttributeNameNeoFS, domain.Name())
-		cnr.SetAttribute(containerv2.SysAttributeZoneNeoFS, domain.Zone())
-	}
+	cnr.SetAttribute(containerv2.SysAttributeName, domain.Name())
+	cnr.SetAttribute(containerv2.SysAttributeZone, domain.Zone())
 
 	var waitPrm pool.WaitParams
 	waitPrm.SetTimeout(15 * time.Second)
diff --git a/uploader/multipart.go b/uploader/multipart.go
index fb6be22..cda4b34 100644
--- a/uploader/multipart.go
+++ b/uploader/multipart.go
@@ -16,7 +16,8 @@ type MultipartFile interface {
 
 func fetchMultipartFile(l *zap.Logger, r io.Reader, boundary string) (MultipartFile, error) {
 	// To have a custom buffer (3mb) the custom multipart reader is used.
-	// https://github.com/nspcc-dev/neofs-http-gw/issues/148
+	// Default reader uses 4KiB chunks, which slow down upload speed up to 400%
+	// https://github.com/golang/go/blob/91b9915d3f6f8cd2e9e9fda63f67772803adfa03/src/mime/multipart/multipart.go#L32
 	reader := multipart.NewReader(r, boundary)
 
 	for {