diff --git a/y_2023/day6.py b/y_2023/day6.py
index ba5ce8b..0a2d7f5 100644
--- a/y_2023/day6.py
+++ b/y_2023/day6.py
@@ -21,10 +21,12 @@ def size(self):
         return len(self.sequence)
 
 
-class Time(Placeholder): ...
+class Time(Placeholder):
+    ...
 
 
-class Distance(Placeholder): ...
+class Distance(Placeholder):
+    ...
 
 
 class Day(AoCDay):