@@ -2,7 +2,7 @@ package volume

 import (

 	"context"

-	"fmt"

+	"path/filepath"

 	"strings"

 	"testing"

 	"time"

@@ -37,7 +37,7 @@ func TestVolumesCreateAndList(t *testing.T) {

 		Driver:     "local",

 		Scope:      "local",

 		Name:       name,

-		Mountpoint: fmt.Sprintf("%s/volumes/%s/_data", testEnv.DaemonInfo.DockerRootDir, name),

+		Mountpoint: filepath.Join(testEnv.DaemonInfo.DockerRootDir, "volumes", name, "_data"),

 	}

 	assert.Check(t, is.DeepEqual(vol, expected, cmpopts.EquateEmpty()))