diff --git a/src/app/modules/calendar/schedule.provider.ts b/src/app/modules/calendar/schedule.provider.ts
index a7fc0ab7..b036c0fc 100644
--- a/src/app/modules/calendar/schedule.provider.ts
+++ b/src/app/modules/calendar/schedule.provider.ts
@@ -262,6 +262,7 @@ export class ScheduleProvider implements OnDestroy {
         },
         type: 'boolean',
       },
+      size: 50,
     });
 
     return {
diff --git a/src/app/modules/schedule/page/schedule-view.component.ts b/src/app/modules/schedule/page/schedule-view.component.ts
index 0e5800a1..c068c73d 100644
--- a/src/app/modules/schedule/page/schedule-view.component.ts
+++ b/src/app/modules/schedule/page/schedule-view.component.ts
@@ -91,13 +91,10 @@ export class ScheduleViewComponent
   // @Override
   routeFragment = 'schedule/recurring';
 
-  // start at sunday
+  // start at fist weekday depending on locale
   weekDates = Array.from({length: 7}).map(
     // eslint-disable-next-line unicorn/consistent-function-scoping
-    (_, i) =>
-      moment()
-        .startOf('week')
-        .add(i - 1, 'days'),
+    (_, i) => moment().startOf('week').add(i, 'days'),
   );
 
   constructor(
@@ -162,7 +159,7 @@ export class ScheduleViewComponent
     for (const series of dateSeries.dates) {
       const weekDays = Object.keys(
         series.dates.reduce((accumulator, date) => {
-          accumulator[moment(date).isoWeekday()] = true;
+          accumulator[moment(date).weekday()] = true;
           return accumulator;
         }, {} as Record<number, true>),
       );