diff --git a/imap2md/export-imap-notes.py b/imap2md/export-imap-notes.py
index 8370b7c..86f1b3e 100644
--- a/imap2md/export-imap-notes.py
+++ b/imap2md/export-imap-notes.py
@@ -12,8 +12,8 @@ N = 500
 if not os.path.isdir('notes'):
     os.mkdir('notes')
 
-def clean(text):
-    return "".join(c if c.isalnum() else "_" for c in text)
+# def clean(text):
+    # return "".join(c if c.isalnum() else "_" for c in text)
 
 imap = imaplib.IMAP4_SSL(imapserver)
 imap.login(username, password)
@@ -36,7 +36,7 @@ for i in range(messages, messages-N, -1):
                 From = From.decode(encoding)
 
             print(subject)
-            filepath = clean(subject) + '.md'
+            filepath = subject + '.md'
             filepath = os.path.join('notes', filepath)
 
             if msg.is_multipart():