diff --git a/bulkredditdownloader/tests/test_resource.py b/bulkredditdownloader/tests/test_resource.py
index 3f9b976..d7b3898 100644
--- a/bulkredditdownloader/tests/test_resource.py
+++ b/bulkredditdownloader/tests/test_resource.py
@@ -13,6 +13,7 @@ from bulkredditdownloader.resource import Resource
     ('http://www.random.com/resource.png', '.png'),
     ('https://www.resource.com/test/example.jpg', '.jpg'),
     ('hard.png.mp4', '.mp4'),
+    ('https://preview.redd.it/7zkmr1wqqih61.png?width=237&format=png&auto=webp&s=19de214e634cbcad99', '.png'),
 ))
 def test_resource_get_extension(test_url: str, expected: str):
     test_resource = Resource(None, test_url)