diff --git a/tests/github/api/test_packages.py b/tests/github/api/test_packages.py
index 39f2cf38..cff62c0e 100644
--- a/tests/github/api/test_packages.py
+++ b/tests/github/api/test_packages.py
@@ -257,7 +257,7 @@ async def test_delete_package_with_tag(self):
 
         await self.api.delete_package_with_tag(
             organization="foo",
-            package_type=PackageType.Container,
+            package_type=PackageType.CONTAINER,
             package_name="bar",
             tag="broken"
         )