diff --git a/cvat/apps/analytics_report/report/primary_metrics/annotation_speed.py b/cvat/apps/analytics_report/report/primary_metrics/annotation_speed.py
index e269f64349de..af089d057771 100644
--- a/cvat/apps/analytics_report/report/primary_metrics/annotation_speed.py
+++ b/cvat/apps/analytics_report/report/primary_metrics/annotation_speed.py
@@ -99,7 +99,7 @@ def get_track_count(annotations):
         timestamp = self._db_obj.updated_date
         timestamp_str = timestamp.strftime("%Y-%m-%dT%H:%M:%SZ")
 
-        report = getattr(self._db_obj, 'analytics_report', None)
+        report = getattr(self._db_obj, "analytics_report", None)
         data_series = self.get_empty()
         if report is not None:
             statistics = next(