diff --git a/DeDRM_plugin/ion.py b/DeDRM_plugin/ion.py
index 2f57d76..33a2b05 100644
--- a/DeDRM_plugin/ion.py
+++ b/DeDRM_plugin/ion.py
@@ -15,7 +15,6 @@ Revision history:
 
 Copyright © 2013-2020 Apprentice Harper et al.
 """
-from __future__ import annotations
 
 import collections
 import hashlib