diff --git a/stdpopsim/catalog/AraTha/__init__.py b/stdpopsim/catalog/AraTha/__init__.py
index 3f2676479..3a3ee4fa2 100644
--- a/stdpopsim/catalog/AraTha/__init__.py
+++ b/stdpopsim/catalog/AraTha/__init__.py
@@ -5,4 +5,4 @@
 from . import genetic_maps  # noqa: F401
 from . import demographic_models  # noqa: F401
 from . import dfes  # noqa: F401
-from . import annotations  # noqa: F401
\ No newline at end of file
+from . import annotations  # noqa: F401