diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 03391161ed2..1132ce8814c 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -695,3 +695,4 @@ fields_for_group_similar_items = ["qty", "amount"]
 # ------------
 # List of apps whose translatable strings should be excluded from this app's translations.
 ignore_translatable_strings_from = ["frappe"]
+require_type_annotated_api_methods = True