diff --git a/tests/helpers.py b/tests/helpers.py
index 6e79a88..5c5a156 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -145,6 +145,7 @@ def _fake_args():
     args['--transw'] = ''
     args['--transr'] = ''
     args['--remove-existing'] = False
+    args['--dkey'] = ''
     # cmds
     args['profiles'] = False
     args['files'] = False