diff --git a/management/commands/fetch_historical_withings_data.py b/management/commands/fetch_historical_withings_data.py
index e9c6ab7..4cdf403 100644
--- a/management/commands/fetch_historical_withings_data.py
+++ b/management/commands/fetch_historical_withings_data.py
@@ -39,12 +39,12 @@ def handle(self, *args, **options): # pylint: disable=too-many-locals,too-many-b
 
         start = options['start']
         if start is None:
-            start = timezone.now().strftime('%Y-%m-%d')
+            start = (timezone.now() - datetime.timedelta(days=1)).strftime('%Y-%m-%d')
 
         end = options['end']
 
         if end is None:
-            end = (timezone.now() + datetime.timedelta(days=1)).strftime('%Y-%m-%d')
+            end = timezone.now().strftime('%Y-%m-%d')
 
         start_date = arrow.get(start).replace(hour=0, minute=0, second=0).to(settings.TIME_ZONE)
         end_date = arrow.get(end).replace(hour=0, minute=0, second=0).to(settings.TIME_ZONE)