diff --git a/mayan/apps/mirroring/tests/test_filesystems.py b/mayan/apps/mirroring/tests/test_filesystems.py
index a4f4676256..1cbcdb4b1f 100644
--- a/mayan/apps/mirroring/tests/test_filesystems.py
+++ b/mayan/apps/mirroring/tests/test_filesystems.py
@@ -150,8 +150,5 @@ class IndexFilesystemTestCase(DocumentIndexingTestMixin, DocumentTestMixin, Base
 
         self.assertEqual(
             list(
-                index_filesystem.readdir(
-                    '/{}'.format(TEST_NODE_EXPRESSION), ''
-                )
-            )[2:], []
+                index_filesystem.readdir('/', ''))[2:], []
         )