diff --git a/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue b/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue
index 883142a51..4de668e91 100644
--- a/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue
+++ b/src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue
@@ -206,7 +206,7 @@ const store = useStore(key);
 const { t } = useI18n();
 
 const showWeekends = ref(false);
-const slotDuration = ref("00:05:00");
+const slotDuration = ref("00:15:00");
 const slotMinTime = ref("09:00:00");
 const slotMaxTime = ref("18:00:00");
 const copyFrom = ref<string | null>(null);