diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 0000000..6b01a32
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1 @@
+./packages/ui/**/*.css.d.ts
diff --git a/packages/vue/components/collapse/collapse.vue b/packages/vue/components/collapse/collapse.vue
index 3d39e2d..f80f4f1 100644
--- a/packages/vue/components/collapse/collapse.vue
+++ b/packages/vue/components/collapse/collapse.vue
@@ -51,6 +51,7 @@ function onToggleItem(data: { key: string | number }) {
     const selected = oldSet.has(key);
     if (accordion.value) {
         selectedSet.value = selected ? new Set() : new Set([key]);
+        emits('change', { keys: [...selectedSet.value] });
         return;
     }
     if (selected) {
@@ -60,7 +61,7 @@ function onToggleItem(data: { key: string | number }) {
         oldSet.add(key);
     }
     selectedSet.value = new Set(oldSet);
-    emits('change', { keys: Array.from(selectedSet.value) });
+    emits('change', { keys: [...selectedSet.value] });
 }
 </script>
 
diff --git a/packages/vue/package.json b/packages/vue/package.json
index 43a9d01..56ac377 100644
--- a/packages/vue/package.json
+++ b/packages/vue/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cosmic-vue",
-  "version": "0.0.29",
+  "version": "0.0.30-alpha.0",
   "scripts": {
     "watch": "vite build --watch",
     "dev": "vite",
diff --git a/packages/vue/site/App.vue b/packages/vue/site/App.vue
index e02467a..37a533e 100644
--- a/packages/vue/site/App.vue
+++ b/packages/vue/site/App.vue
@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import { Button, Input, Select, SelectOption, Menu, MenuOption, Row, Col, Space, RadioButton, RadioGroup, Steps, Step, Tree as CTree, TreeNode as CTreeNode, Layout, Breadcrumb, BreadcrumbItem } from 'cosmic-vue';
+import { Button, Input, Select, SelectOption, Menu, MenuOption, Row, Col, Space, RadioButton, RadioGroup, Steps, Step, Tree as CTree, TreeNode as CTreeNode, Layout, Breadcrumb, BreadcrumbItem, Collapse, CollapseItem } from 'cosmic-vue';
 import ArrowRight from '~icons/cosmic/arrow-right';
 import { ref } from 'vue';
 import StoryButton from './src/story-button.vue';