diff --git a/src/tests/test_download.py b/src/tests/test_download.py
index 010add3..412b773 100644
--- a/src/tests/test_download.py
+++ b/src/tests/test_download.py
@@ -19,7 +19,7 @@ class TestPageSelection(unittest.TestCase):
     
     def test_excluding(self):
         search = download_center.Download(
-            exclude_pages=set((pages.EncyclopaediaMetallum,))
+            exclude_pages={pages.EncyclopaediaMetallum}
         )
         
         for page in search.pages: