diff --git a/tests/test_clamav.py b/tests/test_clamav.py
index 4a98e61f..78853e25 100644
--- a/tests/test_clamav.py
+++ b/tests/test_clamav.py
@@ -53,7 +53,9 @@ class TestClamav(unittest.TestCase):
         infected, errors = clamav.scan(data, self.clamav_conf)
         # different versions of clamav report different responses, apparently
         acceptable_responses = (
-            ["stream: ClamAV-Test-File(2d1206194bd704385e37000be6113f73:781) FOUND\n"],
+            [
+              "stream: ClamAV-Test-File(2d1206194bd704385e37000be6113f73:781) FOUND\n"
+            ],
             [
               "stream: Clamav.Test.File-6(aa15bcf478d165efd2065190eb473bcb:544) FOUND\n"
             ],