diff --git a/pages/4_Dagoverzicht.py b/pages/4_Dagoverzicht.py
index 8b1d00a..30f7016 100644
--- a/pages/4_Dagoverzicht.py
+++ b/pages/4_Dagoverzicht.py
@@ -9,7 +9,13 @@ from plotly.subplots import make_subplots
 from auth import require_auth
 from data_processing import TARGET_HIGH, TARGET_LOW, classify_treatments
 from nightscout_client import NightscoutConfigError
-from reporting import BOLUS_CATEGORY_SMB, classify_bolus, daily_stats, effective_basal_series, target_glucose_series
+from reporting import (
+    BOLUS_CATEGORY_SMB,
+    classify_bolus,
+    daily_stats,
+    effective_basal_series,
+    target_glucose_series,
+)
 from ui_common import (
     MMOL_HOVERTEMPLATE,
     add_basal_area_trace,