diff --git a/queue_job/tests/common.py b/queue_job/tests/common.py
index 1f7638ed40..cc51458ed4 100644
--- a/queue_job/tests/common.py
+++ b/queue_job/tests/common.py
@@ -212,7 +212,8 @@ def assert_enqueued_job(self, method, args=None, kwargs=None, properties=None):
 
         if expected_call not in actual_calls:
             raise AssertionError(
-                "Job {} was not enqueued.\n" "Actual enqueued jobs:\n{}".format(
+                "Job {} was not enqueued.\n"
+                "Actual enqueued jobs:\n{}".format(
                     self._format_job_call(expected_call),
                     "\n".join(
                         f" * {self._format_job_call(call)}" for call in actual_calls