diff --git a/tests.py b/tests.py
index 3af8473b..f856cf75 100644
--- a/tests.py
+++ b/tests.py
@@ -1683,7 +1683,7 @@ def testWebLinks():
         'This post has a web links https://somesite.net\n\nAnd some other text'
     linkedText = addWebLinks(exampleText)
     assert \
-        '<a href="https://somesite.net" rel="nofollow noopener"' + \
+        '<a href="https://somesite.net" rel="nofollow noopener noreferrer"' + \
         ' target="_blank"><span class="invisible">https://' + \
         '</span><span class="ellipsis">somesite.net</span></a' in linkedText