--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,7 +64,6 @@ build-backend = "setuptools.build_meta"
 addopts = [
   "--cov-report=term-missing:skip-covered",
   "--cov=url_normalize",
-  "--disable-socket",
   "-v",
 ]
 python_files = ["tests.py", "test_*.py", "*_tests.py"]