diff --git a/spacy/tests/regression/test_issue850.py b/spacy/tests/regression/test_issue850.py
index 3b3952744..8237763ea 100644
--- a/spacy/tests/regression/test_issue850.py
+++ b/spacy/tests/regression/test_issue850.py
@@ -29,6 +29,7 @@ def test_basic_case():
     assert start == 0
     assert end == 4
 
+
 @pytest.mark.xfail
 def test_issue850():
     '''The problem here is that the variable-length pattern matches the