diff --git a/dynamic/test_discovery.py b/dynamic/test_discovery.py
index ef3cd8e17..4897f2445 100644
--- a/dynamic/test_discovery.py
+++ b/dynamic/test_discovery.py
@@ -37,4 +37,4 @@ class TestDiscoverer(unittest.TestCase):
         mtime2 = os.path.getmtime(client.resources._Discoverer__cache_file)
 
         # test no Discoverer._write_cache called
-        self.assertTrue(mtime1 == mtime2)
\ No newline at end of file
+        self.assertTrue(mtime1 == mtime2)