diff --git a/mypy.ini b/mypy.ini
index 5b86b04..b2a5cd7 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -78,6 +78,9 @@ disallow_any_expr = False
 disallow_any_explicit = False
 disallow_any_expr = False
 
+[mypy-rp2.per_wallet_tax_engine]
+disallow_any_expr = False
+
 [mypy-rp2.abstract_country]
 disallow_any_explicit = False
 disallow_any_expr = False