diff --git a/edtf/tests.py b/tests/test_edtf.py
similarity index 100%
rename from edtf/tests.py
rename to tests/test_edtf.py
diff --git a/edtf/natlang/tests.py b/tests/test_natlang.py
similarity index 100%
rename from edtf/natlang/tests.py
rename to tests/test_natlang.py
diff --git a/edtf/parser/tests.py b/tests/test_parser.py
similarity index 100%
rename from edtf/parser/tests.py
rename to tests/test_parser.py