diff --git a/src/components/CalendarView.vue b/src/components/CalendarView.vue
index 6f21877..0b453a6 100644
--- a/src/components/CalendarView.vue
+++ b/src/components/CalendarView.vue
@@ -177,7 +177,7 @@ const selectedDateRange = computed(() => {
 })
 
 function updateVisibleWeeks(reason) {
-  const buffer = 10
+  const buffer = 4
   const currentScrollTop = viewport.value?.scrollTop ?? scrollTop.value
   const startIdx = Math.floor((currentScrollTop - buffer * rowHeight.value) / rowHeight.value)
   const endIdx = Math.ceil(
@@ -215,7 +215,7 @@ function updateVisibleWeeks(reason) {
   lastScrollRange = { startVW, endVW }
 }
 function rebuildVisibleWeeks(reason) {
-  const buffer = 10
+  const buffer = 4
   const currentScrollTop = viewport.value?.scrollTop ?? scrollTop.value
   const startIdx = Math.floor((currentScrollTop - buffer * rowHeight.value) / rowHeight.value)
   const endIdx = Math.ceil(