diff --git a/tests/data/preview_310/remove_newline_after_match.py b/tests/data/py_310/remove_newline_after_match.py
similarity index 100%
rename from tests/data/preview_310/remove_newline_after_match.py
rename to tests/data/py_310/remove_newline_after_match.py
diff --git a/tests/data/preview_39/remove_with_brackets.py b/tests/data/py_39/remove_with_brackets.py
similarity index 100%
rename from tests/data/preview_39/remove_with_brackets.py
rename to tests/data/py_39/remove_with_brackets.py
diff --git a/tests/data/preview/whitespace.py b/tests/data/simple_cases/whitespace.py
similarity index 100%
rename from tests/data/preview/whitespace.py
rename to tests/data/simple_cases/whitespace.py