diff --git a/DoorShuffle.py b/DoorShuffle.py
index 2365a426..626cb262 100644
--- a/DoorShuffle.py
+++ b/DoorShuffle.py
@@ -365,7 +365,7 @@ def main_dungeon_generation(dungeon_builders, recombinant_builders, connections_
             name = ' '.join(builder.name.split(' ')[:-1])
         origin_list = list(builder.entrance_list)
         find_enabled_origins(builder.sectors, enabled_entrances, origin_list, entrances_map, name)
-        if len(origin_list) <= 0 or not pre_validate(builder, origin_list, world, player):
+        if len(origin_list) <= 0 or not pre_validate(builder, origin_list, split_dungeon, world, player):
             if last_key == builder.name or loops > 1000:
                 origin_name = world.get_region(origin_list[0], player).entrances[0].parent_region.name if len(origin_list) > 0 else 'no origin'
                 raise Exception('Infinite loop detected for "%s" located at %s' % (builder.name, origin_name))
diff --git a/DungeonGenerator.py b/DungeonGenerator.py
index 5a51fa3a..a411a2f7 100644
--- a/DungeonGenerator.py
+++ b/DungeonGenerator.py
@@ -25,7 +25,7 @@ class GraphPiece:
 
 
 # Dungeons shouldn't be generated until all entrances are appropriately accessible
-def pre_validate(builder, entrance_region_names, world, player):
+def pre_validate(builder, entrance_region_names, split_dungeon, world, player):
     entrance_regions = convert_regions(entrance_region_names, world, player)
     proposed_map = {}
     doors_to_connect = {}
@@ -36,7 +36,7 @@ def pre_validate(builder, entrance_region_names, world, player):
         for door in sector.outstanding_doors:
             doors_to_connect[door.name] = door
         all_regions.update(sector.regions)
-        bk_needed = bk_needed or determine_if_bk_needed(sector, False, world, player)
+        bk_needed = bk_needed or determine_if_bk_needed(sector, split_dungeon, world, player)
         bk_special = bk_special or check_for_special(sector)
     dungeon, hangers, hooks = gen_dungeon_info(builder.name, builder.sectors, entrance_regions, proposed_map,
                                                doors_to_connect, bk_needed, bk_special, world, player)