diff --git a/heracles/maps.py b/heracles/maps.py
index 7a04a09..5383162 100644
--- a/heracles/maps.py
+++ b/heracles/maps.py
@@ -862,8 +862,8 @@ def mapper(page: "CatalogPage") -> None:
 
 
 _Spin2Map = partial(ComplexMap, spin=2)
-_ShearMap = _Spin2Map
-_EllipticityMap = _Spin2Map
+ShearMap = _Spin2Map
+EllipticityMap = _Spin2Map
 
 
 def _close_and_return(generator: t.Generator) -> t.Any: