diff --git a/usb_scanner_hid_read_demo.py b/usb_scanner_hid_read_demo.py
index 8460605..526cf5c 100644
--- a/usb_scanner_hid_read_demo.py
+++ b/usb_scanner_hid_read_demo.py
@@ -95,7 +95,7 @@ def hid2ascii(lst):
         42:['\b', '\b'],
         43:['\t', '\t'],
         44:[' ', ' '],
-        45:['_', '_'],
+        45:['-', '_'],
         46:['=', '+'],
         47:['[', '{'],
         48:[']', '}'],