diff --git a/tests/integration/test_integration.py b/tests/integration/test_integration.py
index 6725b72..23c3b7e 100644
--- a/tests/integration/test_integration.py
+++ b/tests/integration/test_integration.py
@@ -60,7 +60,7 @@ async def _run(selenium):
 
         micropip.uninstall("snowballstemmer")
 
-        packages = await micropip.list()
+        packages = micropip.list()
         assert "snowballstemmer" not in packages
 
     _run(selenium_standalone_micropip)
@@ -81,6 +81,6 @@ async def _run(selenium):
         snowballstemmer.stemmer("english")
 
         lockfile = micropip.freeze()
-        assert "snowballstemmer" in json.loads(lockfile)
+        assert "snowballstemmer" in json.loads(lockfile)["packages"]
 
     _run(selenium_standalone_micropip)