diff --git a/util/migrate/backfill_content_checksums.py b/util/migrate/backfill_content_checksums.py
index 2b2c0cdca..c03bb13b6 100644
--- a/util/migrate/backfill_content_checksums.py
+++ b/util/migrate/backfill_content_checksums.py
@@ -115,5 +115,7 @@ def backfill_content_checksums():
 
 if __name__ == '__main__':
   logging.basicConfig(level=logging.DEBUG)
-  # logging.getLogger('peewee').setLevel(logging.CRITICAL)
+  logging.getLogger('peewee').setLevel(logging.WARNING)
+  logging.getLogger('boto').setLevel(logging.WARNING)
+  logging.getLogger('data.database').setLevel(logging.WARNING)
   backfill_content_checksums()