diff --git a/materials.py b/materials.py
index 6656b42..4882125 100644
--- a/materials.py
+++ b/materials.py
@@ -8,7 +8,7 @@ from pprint import pformat
 
 import os
 
-NOTEX = (0xB0, 0xE0)
+NOTEX = (0x70, 0xE0)
 
 import yaml