diff --git a/tests/helpers/stubs.py b/tests/helpers/stubs.py
index ede073130..0fd2ba0ed 100644
--- a/tests/helpers/stubs.py
+++ b/tests/helpers/stubs.py
@@ -136,7 +136,7 @@ class FakeUrl:
         self.path = mock.Mock(return_value=path)
         self.isValid = mock.Mock(returl_value=valid)
         self.host = mock.Mock(returl_value=host)
-        self.url = mock.Mock(return_value=url)
+        self.toDisplayString = mock.Mock(return_value=url)
         self.scheme = mock.Mock(return_value=scheme)