diff --git a/src/_secureaccesstokenauthorizer/tests/test_plugin.py b/src/_secureaccesstokenauthorizer/tests/test_plugin.py
index 2018d51207d32f08c612ec09d1bc9136e6b51870..00c6f65713cee477eeb3727beccaca2137317991 100644
--- a/src/_secureaccesstokenauthorizer/tests/test_plugin.py
+++ b/src/_secureaccesstokenauthorizer/tests/test_plugin.py
@@ -16,10 +16,6 @@
 Tests for the Tahoe-LAFS plugin.
 """
 
-from zope.interface.verify import (
-    verifyObject,
-)
-
 from testtools import (
     TestCase,
 )