diff --git a/integration/sandbox_clean_remove_test.go b/integration/sandbox_clean_remove_test.go
index 020fea7d1..b00c02c8f 100644
--- a/integration/sandbox_clean_remove_test.go
+++ b/integration/sandbox_clean_remove_test.go
@@ -21,15 +21,12 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
-	"syscall"
 	"testing"
 	"time"
 
-	"github.com/containerd/containerd"
 	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/net/context"
 	"golang.org/x/sys/unix"
 	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )