diff --git a/BaseClasses.py b/BaseClasses.py
index a041df9a..dc3db0c4 100644
--- a/BaseClasses.py
+++ b/BaseClasses.py
@@ -213,7 +213,7 @@ class MultiWorld():
         except KeyError as e:
             raise KeyError('No such dungeon %s for player %d' % (dungeonname, player)) from e
 
-    def get_all_state(self) -> CollectionState:
+    def get_all_state(self, save_cache=True) -> CollectionState:
         cached = getattr(self, "_all_state", None)
         if cached:
             return cached.copy()
@@ -229,7 +229,8 @@ class MultiWorld():
                 subworld.collect(ret, item)
         ret.sweep_for_events()
         
-        self._all_state = ret
+        if save_cache:
+            self._all_state = ret
         return ret
 
     def get_items(self) -> list:
diff --git a/worlds/alttp/Rules.py b/worlds/alttp/Rules.py
index 4e986c0d..2fd452ab 100644
--- a/worlds/alttp/Rules.py
+++ b/worlds/alttp/Rules.py
@@ -853,7 +853,7 @@ def set_trock_key_rules(world, player):
     for entrance in ['Turtle Rock Dark Room Staircase', 'Turtle Rock (Chain Chomp Room) (North)', 'Turtle Rock (Chain Chomp Room) (South)', 'Turtle Rock Pokey Room', 'Turtle Rock Big Key Door']:
         set_rule(world.get_entrance(entrance, player), lambda state: False)
 
-    all_state = world.get_all_state()
+    all_state = world.get_all_state(save_cache=False)
     all_state.reachable_regions[player] = set()  # wipe reachable regions so that the locked doors actually work
     all_state.stale[player] = True