diff --git a/tests/test_extraneous_dependencies_attack.py b/tests/test_extraneous_dependencies_attack.py
index 2ff98971..cece8f89 100755
--- a/tests/test_extraneous_dependencies_attack.py
+++ b/tests/test_extraneous_dependencies_attack.py
@@ -214,8 +214,8 @@ def test_with_tuf(self):
     try:
       self.repository_updater.targets_of_role('targets/role1')
    
-    # Verify that the specific 'tuf.BadHashError' exception is raised by each
-    # mirror.
+    # Verify that the specific 'tuf.ForbiddenTargetError' exception is raised
+    # by each mirror.
     except tuf.NoWorkingMirrorError as exception:
       for mirror_url, mirror_error in six.iteritems(exception.mirror_errors):
         url_prefix = self.repository_mirrors['mirror1']['url_prefix']