diff --git a/tests/db_functions/window/__init__.py b/tests/db_functions/window/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/db_functions/test_window.py b/tests/db_functions/window/test_validation.py
similarity index 100%
rename from tests/db_functions/test_window.py
rename to tests/db_functions/window/test_validation.py