diff --git a/tests/test_container.py b/tests/test_container.py
index 2e1489b..41efbd3 100644
--- a/tests/test_container.py
+++ b/tests/test_container.py
@@ -14,5 +14,6 @@ async def test_container(get_version):
 async def test_container_paging(get_version):
   assert await get_version("prometheus-operator", {
     "source": "container",
+    "registry": "quay.io",
     "container": "prometheus-operator/prometheus-operator",
   }) == "v0.48.1"