diff --git a/worlds/witness/data/static_logic.py b/worlds/witness/data/static_logic.py
index bae1921f6095..ecd95ea6c0fa 100644
--- a/worlds/witness/data/static_logic.py
+++ b/worlds/witness/data/static_logic.py
@@ -1,7 +1,8 @@
 from collections import defaultdict
-from functools import lru_cache
 from typing import Dict, List, Set, Tuple
 
+from Utils import cache_argsless
+
 from .item_definition_classes import (
     CATEGORY_NAME_MAPPINGS,
     DoorItemDefinition,
@@ -260,17 +261,17 @@ def get_parent_progressive_item(item_name: str) -> str:
     return _progressive_lookup.get(item_name, item_name)
 
 
-@lru_cache
+@cache_argsless
 def get_vanilla() -> StaticWitnessLogicObj:
     return StaticWitnessLogicObj(get_vanilla_logic())
 
 
-@lru_cache
+@cache_argsless
 def get_sigma_normal() -> StaticWitnessLogicObj:
     return StaticWitnessLogicObj(get_sigma_normal_logic())
 
 
-@lru_cache
+@cache_argsless
 def get_sigma_expert() -> StaticWitnessLogicObj:
     return StaticWitnessLogicObj(get_sigma_expert_logic())
 
diff --git a/worlds/witness/data/utils.py b/worlds/witness/data/utils.py
index 5c5568b25661..2934308df3ec 100644
--- a/worlds/witness/data/utils.py
+++ b/worlds/witness/data/utils.py
@@ -1,4 +1,3 @@
-from functools import lru_cache
 from math import floor
 from pkgutil import get_data
 from random import random
@@ -103,10 +102,15 @@ def parse_lambda(lambda_string) -> WitnessRule:
     return lambda_set
 
 
-@lru_cache(maxsize=None)
+_adjustment_file_cache = dict()
+
+
 def get_adjustment_file(adjustment_file: str) -> List[str]:
-    data = get_data(__name__, adjustment_file).decode("utf-8")
-    return [line.strip() for line in data.split("\n")]
+    if adjustment_file not in _adjustment_file_cache:
+        data = get_data(__name__, adjustment_file).decode("utf-8")
+        _adjustment_file_cache[adjustment_file] = [line.strip() for line in data.split("\n")]
+
+    return _adjustment_file_cache[adjustment_file]
 
 
 def get_disable_unrandomized_list() -> List[str]: