diff --git a/pylib/anki/anki_helpers/activity.py b/pylib/anki/anki_helpers/activity.py
index a99df6ba5..4eaa15ece 100644
--- a/pylib/anki/anki_helpers/activity.py
+++ b/pylib/anki/anki_helpers/activity.py
@@ -3,8 +3,10 @@
 
 from collections import defaultdict
 from typing import Dict, Union
+
 from anki.collection import Collection
 
+
 def analyze_activity(col: Collection, days: int = 30) -> dict[str, Union[int, float]]:
 
     day_cutoff = col.sched.day_cutoff