diff --git a/Rules.py b/Rules.py
index 2d38ba38ca..eb42967ff8 100644
--- a/Rules.py
+++ b/Rules.py
@@ -361,6 +361,7 @@ def default_rules(world, player):
     set_rule(world.get_entrance('Kings Grave Mirror Spot', player), lambda state: state.has_Pearl(player) and state.has_Mirror(player))
     # Caution: If king's grave is releaxed at all to account for reaching it via a two way cave's exit in insanity mode, then the bomb shop logic will need to be updated (that would involve create a small ledge-like Region for it)
     set_rule(world.get_entrance('Bonk Fairy (Light)', player), lambda state: state.has_Boots(player))
+    set_rule(world.get_entrance('Bat Cave Drop Ledge', player), lambda state: state.has('Hammer', player))
     set_rule(world.get_entrance('Lumberjack Tree Tree', player), lambda state: state.has_Boots(player) and state.has('Beat Agahnim 1', player))
     set_rule(world.get_entrance('Bonk Rock Cave', player), lambda state: state.has_Boots(player))
     set_rule(world.get_entrance('Desert Palace Stairs', player), lambda state: state.has('Book of Mudora', player))