diff --git a/tests/parse/test_error.py b/tests/parse/test_error.py
index 63e90b5..a0e7585 100644
--- a/tests/parse/test_error.py
+++ b/tests/parse/test_error.py
@@ -180,7 +180,10 @@
     # Indexes are has_expected and has_location
     messages = [
         # Cases without an expected token:
-        [Message("ParseError", [err]), Message("ParseErrorAt", [err, line, offset])],
+        [
+            Message("ParseError", [err]),
+            Message("ParseErrorAt", [err, line, offset]),
+        ],
         # Cases with an expected token:
         [
             Message("ParseErrorExpected", [expect]),