diff --git a/Mailnag/common/imaplib2.py b/Mailnag/common/imaplib2.py
index 0aeff4d..dfce0b4 100755
--- a/Mailnag/common/imaplib2.py
+++ b/Mailnag/common/imaplib2.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """Threaded IMAP4 client for Python 3.