diff --git a/tox.ini b/tox.ini
index 0364f20..07b2831 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,9 @@ commands =
     playwright install chromium
     playwright install-deps chromium firefox
     camoufox fetch --browserforge
-    pytest --cov=scrapling --cov-report=xml -n auto --asyncio-mode=auto
+    # Test async tests without parallelization to escape Github CI issues with nested loops
+    pytest --cov=scrapling --cov-report=xml -m "asyncio" --verbose
+    pytest --cov=scrapling --cov-report=xml -m "not asyncio" -n auto --cov-append
 
 [testenv:pre-commit]
 basepython = python3