diff --git a/src/replication/adapter/helmhub/adapter_test.go b/src/replication/adapter/helmhub/adapter_test.go
deleted file mode 100644
index 75aa1bbff..000000000
--- a/src/replication/adapter/helmhub/adapter_test.go
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright Project Harbor Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package helmhub
-
-import (
-	"testing"
-
-	"github.com/goharbor/harbor/src/replication/model"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestInfo(t *testing.T) {
-	adapter := &adapter{}
-	info, err := adapter.Info()
-	require.Nil(t, err)
-	require.Equal(t, 1, len(info.SupportedResourceTypes))
-	assert.Equal(t, model.ResourceTypeChart, info.SupportedResourceTypes[0])
-}
-
-func TestPrepareForPush(t *testing.T) {
-	adapter := &adapter{}
-	err := adapter.PrepareForPush(nil)
-	require.NotNil(t, err)
-}
-
-func TestHealthCheck(t *testing.T) {
-	registry := &model.Registry{
-		Type:     model.RegistryTypeHelmHub,
-		URL:      baseURL,
-		Insecure: true,
-	}
-	adapter, _ := newAdapter(registry)
-	status, err := adapter.HealthCheck()
-	require.Equal(t, model.Healthy, string(status))
-	require.Nil(t, err)
-}
diff --git a/src/replication/adapter/helmhub/chart_registry_test.go b/src/replication/adapter/helmhub/chart_registry_test.go
deleted file mode 100644
index 14d6326df..000000000
--- a/src/replication/adapter/helmhub/chart_registry_test.go
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright Project Harbor Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package helmhub
-
-import (
-	"testing"
-
-	"github.com/goharbor/harbor/src/replication/model"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestFetchCharts(t *testing.T) {
-	registry := &model.Registry{
-		Type:     model.RegistryTypeHelmHub,
-		URL:      baseURL,
-		Insecure: false,
-	}
-	adapter, err := newAdapter(registry)
-	require.Nil(t, err)
-	// filter 1
-	filters := []*model.Filter{
-		{
-			Type:  model.FilterTypeName,
-			Value: "k*/*",
-		},
-	}
-	resources, err := adapter.FetchCharts(filters)
-	require.Nil(t, err)
-	assert.NotZero(t, len(resources))
-	assert.Equal(t, model.ResourceTypeChart, resources[0].Type)
-	assert.Equal(t, 1, len(resources[0].Metadata.Artifacts))
-	assert.NotNil(t, resources[0].Metadata.Artifacts[0].Tags[0])
-	// filter 2
-	filters = []*model.Filter{
-		{
-			Type:  model.FilterTypeName,
-			Value: "harbor/*",
-		},
-	}
-	resources, err = adapter.FetchCharts(filters)
-	require.Nil(t, err)
-	assert.NotZero(t, len(resources))
-	assert.Equal(t, model.ResourceTypeChart, resources[0].Type)
-	assert.Equal(t, "harbor/harbor", resources[0].Metadata.Repository.Name)
-	assert.Equal(t, 1, len(resources[0].Metadata.Artifacts))
-	assert.NotNil(t, resources[0].Metadata.Artifacts[0].Tags[0])
-}
-
-func TestChartExist(t *testing.T) {
-	registry := &model.Registry{
-		Type:     model.RegistryTypeHelmHub,
-		URL:      baseURL,
-		Insecure: false,
-	}
-	adapter, err := newAdapter(registry)
-	require.Nil(t, err)
-	exist, err := adapter.ChartExist("harbor/harbor", "1.0.0")
-	require.Nil(t, err)
-	require.True(t, exist)
-}
-
-func TestChartExist2(t *testing.T) {
-	registry := &model.Registry{
-		Type:     model.RegistryTypeHelmHub,
-		URL:      baseURL,
-		Insecure: false,
-	}
-	adapter, err := newAdapter(registry)
-	require.Nil(t, err)
-	exist, err := adapter.ChartExist("goharbor/harbor", "1.0.0")
-	require.Nil(t, err)
-	require.False(t, exist)
-
-	exist, err = adapter.ChartExist("harbor/harbor", "1.0.100")
-	require.Nil(t, err)
-	require.False(t, exist)
-}
-
-func TestDownloadChart(t *testing.T) {
-	registry := &model.Registry{
-		Type:     model.RegistryTypeHelmHub,
-		URL:      baseURL,
-		Insecure: false,
-	}
-	adapter, err := newAdapter(registry)
-	require.Nil(t, err)
-	_, err = adapter.DownloadChart("harbor/harbor", "1.0.0")
-	require.Nil(t, err)
-}
-
-func TestUploadChart(t *testing.T) {
-	adapter := &adapter{}
-	err := adapter.UploadChart("library/harbor", "1.0", nil)
-	require.NotNil(t, err)
-}
-
-func TestDeleteChart(t *testing.T) {
-	adapter := &adapter{}
-	err := adapter.DeleteChart("library/harbor", "1.0")
-	require.NotNil(t, err)
-}