1 files changed, 1 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/pikaday.vue b/app/assets/javascripts/vue_shared/components/pikaday.vue
index 8bdb5bf22c2..13eb46437dd 100644
--- a/app/assets/javascripts/vue_shared/components/pikaday.vue
+++ b/app/assets/javascripts/vue_shared/components/pikaday.vue
@@ -40,6 +40,7 @@ export default {
       toString: date => pikadayToString(date),
       onSelect: this.selected.bind(this),
       onClose: this.toggled.bind(this),
+      firstDay: gon.first_day_of_week,
     });
 
     this.$el.append(this.calendar.el);