diff --git a/src/table/settings.ini b/src/table/settings.ini
index 96cfe9dd63..6370a43c6d 100644
--- a/src/table/settings.ini
+++ b/src/table/settings.ini
@@ -332,7 +332,7 @@ load     = ConvertLandscape
 
 ; Snow line (or snow_line_height * TILE_HEIGHT)
 [SDT_NULL]
-length   = SLE_UINT8
+length   = 1
 from     = 97
 to       = 163