diff --git a/theme/src/client/composables/sidebar.ts b/theme/src/client/composables/sidebar.ts
index 41499946..e490cd8f 100644
--- a/theme/src/client/composables/sidebar.ts
+++ b/theme/src/client/composables/sidebar.ts
@@ -400,9 +400,10 @@ export function useSidebarControl(item: ComputedRef<ResolvedSidebarItem>): Sideb
     return !!(item.value.items && item.value.items.length)
   })
 
-  watchEffect(() => {
-    collapsed.value = !!(collapsible.value && item.value.collapsed)
-  })
+  watch(() => [collapsible.value, item.value.collapsed], (n, o) => {
+    if (n[0] !== o?.[0] || n[1] !== o?.[1])
+      collapsed.value = !!(collapsible.value && item.value.collapsed)
+  }, { immediate: true })
 
   watch(() => [page.value.path, isActiveLink.value, hasActiveLink.value], () => {
     if (isActiveLink.value || hasActiveLink.value) {