Update blockstorage v2 API
diff --git a/openstack/blockstorage/v2/volumes/urls_test.go b/openstack/blockstorage/v2/volumes/urls_test.go
index a95270e..792b19b 100644
--- a/openstack/blockstorage/v2/volumes/urls_test.go
+++ b/openstack/blockstorage/v2/volumes/urls_test.go
@@ -21,7 +21,7 @@
 
 func TestListURL(t *testing.T) {
 	actual := listURL(endpointClient())
-	expected := endpoint + "volumes"
+	expected := endpoint + "volumes/detail"
 	th.AssertEquals(t, expected, actual)
 }