diff --git a/pkg/registry/generic/testing/tester.go b/pkg/registry/generic/testing/tester.go
index 4125e40b3..25f096149 100644
--- a/pkg/registry/generic/testing/tester.go
+++ b/pkg/registry/generic/testing/tester.go
@@ -39,9 +39,9 @@ type Tester struct {
 }
 type UpdateFunc func(runtime.Object) runtime.Object
 
-func New(t *testing.T, storage *genericregistry.Store, scheme *runtime.Scheme) *Tester {
+func New(t *testing.T, storage *genericregistry.Store) *Tester {
 	return &Tester{
-		tester:  resttest.New(t, storage, scheme),
+		tester:  resttest.New(t, storage),
 		storage: storage,
 	}
 }
diff --git a/pkg/registry/rest/resttest/resttest.go b/pkg/registry/rest/resttest/resttest.go
index 8c590e34d..083ac1dea 100644
--- a/pkg/registry/rest/resttest/resttest.go
+++ b/pkg/registry/rest/resttest/resttest.go
@@ -47,15 +47,13 @@ type Tester struct {
 	generatesName       bool
 	returnDeletedObject bool
 	namer               func(int) string
-	scheme              *runtime.Scheme
 }
 
-func New(t *testing.T, storage rest.Storage, scheme *runtime.Scheme) *Tester {
+func New(t *testing.T, storage rest.Storage) *Tester {
 	return &Tester{
 		T:       t,
 		storage: storage,
 		namer:   defaultNamer,
-		scheme:  scheme,
 	}
 }