@@ -25,7 +25,6 @@ import (

 	"github.com/docker/docker/testutil/request"

 	v1 "github.com/opencontainers/image-spec/specs-go/v1"

 	"gotest.tools/v3/assert"

-	"gotest.tools/v3/assert/cmp"

 	is "gotest.tools/v3/assert/cmp"

 	"gotest.tools/v3/skip"

 )

@@ -309,7 +308,7 @@ func TestPluginBackCompatMediaTypes(t *testing.T) {

 	var m v1.Manifest

 	assert.NilError(t, json.NewDecoder(rdr).Decode(&m))

-	assert.Check(t, cmp.Equal(m.MediaType, images.MediaTypeDockerSchema2Manifest))

-	assert.Check(t, cmp.Len(m.Layers, 1))

-	assert.Check(t, cmp.Equal(m.Layers[0].MediaType, images.MediaTypeDockerSchema2LayerGzip))

+	assert.Check(t, is.Equal(m.MediaType, images.MediaTypeDockerSchema2Manifest))

+	assert.Check(t, is.Len(m.Layers, 1))

+	assert.Check(t, is.Equal(m.Layers[0].MediaType, images.MediaTypeDockerSchema2LayerGzip))

 }