diff --git a/core/model/__init__.py b/core/model/__init__.py
index 0792522f0e..8e313232dc 100644
--- a/core/model/__init__.py
+++ b/core/model/__init__.py
@@ -211,7 +211,7 @@ class PresentationCalculationPolicy:
 
     def __init__(
         self,
-        /,
+        *,
         choose_edition=True,
         set_edition_metadata=True,
         classify=True,