diff --git a/rackspace/objectstorage/v1/accounts/delegate_test.go b/rackspace/objectstorage/v1/accounts/delegate_test.go
index bfe3f95..c568bd6 100644
--- a/rackspace/objectstorage/v1/accounts/delegate_test.go
+++ b/rackspace/objectstorage/v1/accounts/delegate_test.go
@@ -14,8 +14,8 @@
 	os.HandleGetAccountSuccessfully(t)
 
 	options := &UpdateOpts{Metadata: map[string]string{"gophercloud-test": "accounts"}}
-	_, err := Update(fake.ServiceClient(), options).ExtractHeaders()
-	th.CheckNoErr(t, err)
+	res := Update(fake.ServiceClient(), options)
+	th.CheckNoErr(t, res.Err)
 }
 
 func TestUpdateAccounts(t *testing.T) {