diff --git a/mapper.py b/mapper.py
index 656c3c1..6359e98 100644
--- a/mapper.py
+++ b/mapper.py
@@ -119,7 +119,7 @@ class Mapper:
 
 		# read folders
 		folder_offsets = {}
-		n_folders = reader.ReadUInt8()
+		n_folders = reader.ReadUInt16()
 
 		for i in range(n_folders):
 			offset = reader.GetBufferPos()
diff --git a/maps/hk4e.map b/maps/hk4e.map
index 7ca7162..d30e674 100644
Binary files a/maps/hk4e.map and b/maps/hk4e.map differ