diff --git a/ietf/bin/fix-ambiguous-timestamps b/ietf/bin/fix-ambiguous-timestamps
index b7d64d369..2263cf31e 100755
--- a/ietf/bin/fix-ambiguous-timestamps
+++ b/ietf/bin/fix-ambiguous-timestamps
@@ -13,8 +13,6 @@ from __future__ import unicode_literals, print_function
 import os, sys
 import datetime
 import pytz
-import debug
-import tqdm
 
 filename = os.path.abspath(__file__)
 basedir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../.."))