diff --git a/src/table/settings/gameopt_settings.ini b/src/table/settings/gameopt_settings.ini
--- a/src/table/settings/gameopt_settings.ini
+++ b/src/table/settings/gameopt_settings.ini
@@ -158,15 +158,6 @@ min      = MIN_SNOWLINE_HEIGHT * TILE_HE
 max      = UINT8_MAX
 to       = SLV_22
 
-[SDT_NULL]
-length   = 1
-from     = SLV_22
-to       = SLV_165
-
-[SDT_NULL]
-length   = 1
-to       = SLV_23
-
 [SDTC_OMANY]
 var      = gui.autosave
 type     = SLE_UINT8