diff --git a/pagure/ui/plugins.py b/pagure/ui/plugins.py
index d0eda4d..cf478c1 100644
--- a/pagure/ui/plugins.py
+++ b/pagure/ui/plugins.py
@@ -24,7 +24,6 @@ from pagure.lib import model
 
 import json
 from kitchen.text.converters import to_bytes
-from cryptography.hazmat.primitives import constant_time
 
 # pylint: disable=E1101