diff --git a/sceptre/plan/actions.py b/sceptre/plan/actions.py
index 98725fb38..7b7fd5718 100644
--- a/sceptre/plan/actions.py
+++ b/sceptre/plan/actions.py
@@ -585,7 +585,9 @@ def execute_change_set(self, change_set_name):
 
         return_val = 0
 
-        if status == "FAILED" and self._change_set_creation_failed_due_to_no_changes(reason):
+        if status == "FAILED" and self._change_set_creation_failed_due_to_no_changes(
+            reason
+        ):
             self.logger.info(
                 "Skipping ChangeSet on Stack: {} - there are no changes".format(
                     change_set.get("StackName")