diff --git a/tests/13_test_iason___.py b/tests/12_test_iason___.py
similarity index 100%
rename from tests/13_test_iason___.py
rename to tests/12_test_iason___.py
diff --git a/tests/12_test_failures.py b/tests/13_test_failures.py
similarity index 100%
rename from tests/12_test_failures.py
rename to tests/13_test_failures.py