diff --git a/rackspace/objectstorage/v1/objects/delegate_test.go b/rackspace/objectstorage/v1/objects/delegate_test.go
index 08831ec..a336991 100644
--- a/rackspace/objectstorage/v1/objects/delegate_test.go
+++ b/rackspace/objectstorage/v1/objects/delegate_test.go
@@ -66,14 +66,24 @@
 func TestCreateObject(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()
-	os.HandleCreateObjectSuccessfully(t)
+	os.HandleCreateTextObjectSuccessfully(t)
 
 	content := bytes.NewBufferString("Did gyre and gimble in the wabe")
-	options := &os.CreateOpts{ContentType: "application/json"}
+	options := &os.CreateOpts{ContentType: "text/plain"}
 	res := Create(fake.ServiceClient(), "testContainer", "testObject", content, options)
 	th.AssertNoErr(t, res.Err)
 }
 
+func TestCreateObjectWithoutContentType(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	os.HandleCreateTypelessObjectSuccessfully(t)
+
+	content := bytes.NewBufferString("The sky was the color of television, tuned to a dead channel.")
+	res := Create(fake.ServiceClient(), "testContainer", "testObject", content, &CreateOpts{})
+	th.AssertNoErr(t, res.Err)
+}
+
 func TestCopyObject(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()