diff --git a/src/runtime/components/Tabs.vue b/src/runtime/components/Tabs.vue
index 076145b2..b8c7ff54 100644
--- a/src/runtime/components/Tabs.vue
+++ b/src/runtime/components/Tabs.vue
@@ -89,7 +89,7 @@ const ui = computed(() => tabs({
 
       <TabsTrigger v-for="(item, index) of items" :key="index" :value="item.value || String(index)" :disabled="item.disabled" :class="ui.trigger({ class: props.ui?.trigger })">
         <slot name="leading" :item="item" :index="index">
-          <UAvatar v-if="item.avatar" :size="(ui.leadingAvatarSize() as any)" v-bind="item.avatar" :class="ui.leadingAvatar({ class: props.ui?.leadingAvatar })" />
+          <UAvatar v-if="item.avatar" :size="(ui.leadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.leadingAvatar({ class: props.ui?.leadingAvatar })" />
           <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.leadingIcon({ class: props.ui?.leadingIcon })" />
         </slot>