diff --git a/tests/test_notebooks.py b/tests/test_notebooks.py
index 196a594..aa015f2 100755
--- a/tests/test_notebooks.py
+++ b/tests/test_notebooks.py
@@ -168,7 +168,7 @@ def static_analysis(self, path):
                             request = Request(document_link[2], headers=headers)
                         urlopen(request)
                     except URLError:
-                        broken_links.append(url)
+                        broken_links.append(document_link[2])
                 if broken_links:
                     cells_and_broken_links.append((broken_links, c.source))
         if cells_and_broken_links: