diff --git a/window2.py b/window2.py
index 5216635..9b24905 100644
--- a/window2.py
+++ b/window2.py
@@ -2,8 +2,8 @@ import os.path, string
 import regex
 from point2 import Point
 
-#WORD_LETTERS = list(string.letters + string.digits)
-WORD_LETTERS = string.letters + string.digits + "_"
+WORD_LETTERS = list(string.letters + string.digits)
+#WORD_LETTERS = string.letters + string.digits + "_"
 
 # note about the cursor: the cursor position will insert in front of the
 # character it highlights. to this end, it needs to be able to highlight behind