diff --git a/worlds/witness/__init__.py b/worlds/witness/__init__.py
index b397d5caa58f..b6ac46a758c4 100644
--- a/worlds/witness/__init__.py
+++ b/worlds/witness/__init__.py
@@ -81,7 +81,7 @@ def _get_slot_data(self) -> Dict[str, Any]:
             "panelhex_to_id": self.player_locations.CHECK_PANELHEX_TO_ID,
             "item_id_to_door_hexes": static_witness_items.get_item_to_door_mappings(),
             "door_items_in_the_pool": self.player_items.get_door_item_ids_in_pool(),
-            "doors_that_shouldnt_be_locked": self.player_logic.FORBIDDEN_DOORS,
+            "doors_that_shouldnt_be_locked": [int(h, 16) for h in self.player_logic.FORBIDDEN_DOORS],
             "symbols_not_in_the_game": self.player_items.get_symbol_ids_not_in_pool(),
             "disabled_entities": [int(h, 16) for h in self.player_logic.COMPLETELY_DISABLED_ENTITIES],
             "hunt_entities": [int(h, 16) for h in self.player_logic.HUNT_ENTITIES],