diff --git a/panoptica/panoptic_result.py b/panoptica/panoptic_result.py
index 650f14f..38b002a 100644
--- a/panoptica/panoptic_result.py
+++ b/panoptica/panoptic_result.py
@@ -363,7 +363,11 @@ def __str__(self) -> str:
         return text
 
     def to_dict(self) -> dict:
-        return {k: getattr(self, v.id) for k,v in self._evaluation_metrics.items() if (v.error == False and v.was_calculated)}
+        return {
+            k: getattr(self, v.id)
+            for k, v in self._evaluation_metrics.items()
+            if (v.error == False and v.was_calculated)
+        }
 
     def get_list_metric(self, metric: Metric, mode: MetricMode):
         if metric in self._list_metrics: