diff --git a/wintertoo/data/__init__.py b/wintertoo/data/__init__.py
index c447ef9..33a72f2 100644
--- a/wintertoo/data/__init__.py
+++ b/wintertoo/data/__init__.py
@@ -19,10 +19,12 @@
 winter_fields = pd.read_csv(winter_fields_path, sep=r"\s+")
 
 SummerFilters = Literal["u", "g", "r", "i"]
-WinterFilters = Literal["Y", "J", "Hs", "dark"]
+
+WinterFilters = Literal["dark", "Y", "J", "Hs"]
 
 SUMMER_FILTERS = list(typing.get_args(SummerFilters))
 WINTER_FILTERS = list(typing.get_args(WinterFilters))
+WINTER_SCIENCE_FILTERS = ["Y", "J", "Hs"]
 
 SUMMER_BASE_WIDTH = 0.26112
 WINTER_BASE_WIDTH = 1.0
diff --git a/wintertoo/models/too.py b/wintertoo/models/too.py
index 4748ea7..d62722a 100644
--- a/wintertoo/models/too.py
+++ b/wintertoo/models/too.py
@@ -15,7 +15,7 @@
 
 from wintertoo.data import (
     SUMMER_FILTERS,
-    WINTER_FILTERS,
+    WINTER_SCIENCE_FILTERS,
     SummerFilters,
     WinterFilters,
     get_default_value,
@@ -157,7 +157,7 @@ class Summer(ToORequest):
 class Winter(ToORequest):
     """Winter ToO Request"""
 
-    filters: list[WinterFilters] = WINTER_FILTERS
+    filters: list[WinterFilters] = WINTER_SCIENCE_FILTERS
 
 
 class SummerFieldToO(Summer, FieldToO):