diff --git a/pytest.ini b/pytest.ini
index 576dadf..946209f 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -2,5 +2,7 @@
 DJANGO_SETTINGS_MODULE = nested_admin.tests.settings
 addopts = --tb=short --create-db --cov=nested_admin
 django_find_project = false
+markers =
+    selenium
 python_files = tests.py test_*.py *_tests.py
 testpaths = nested_admin/tests