diff --git a/.changeset/thick-pandas-exist.md b/.changeset/thick-pandas-exist.md
new file mode 100644
index 000000000..f9dee8a7c
--- /dev/null
+++ b/.changeset/thick-pandas-exist.md
@@ -0,0 +1,5 @@
+---
+'@lion/ui': patch
+---
+
+[accordion] make accordion closeable again
diff --git a/packages/ui/components/accordion/src/LionAccordion.js b/packages/ui/components/accordion/src/LionAccordion.js
index c7c19979d..6c58bd3ad 100644
--- a/packages/ui/components/accordion/src/LionAccordion.js
+++ b/packages/ui/components/accordion/src/LionAccordion.js
@@ -451,7 +451,7 @@ export class LionAccordion extends LitElement {
 
     if (indexFound === -1) {
       expandedNewValues.push(indexClicked);
-    } else if (expandedNewValues.includes(indexFound)) {
+    } else {
       expandedNewValues.splice(indexFound, 1);
     }
 
diff --git a/packages/ui/components/accordion/test/lion-accordion.test.js b/packages/ui/components/accordion/test/lion-accordion.test.js
index c3489f7d9..d5e16b8fc 100644
--- a/packages/ui/components/accordion/test/lion-accordion.test.js
+++ b/packages/ui/components/accordion/test/lion-accordion.test.js
@@ -1,5 +1,6 @@
 import { expect, fixture } from '@open-wc/testing';
 import { html } from 'lit/static-html.js';
+import { sendKeys } from '@web/test-runner-commands';
 import sinon from 'sinon';
 
 import '@lion/ui/define/lion-accordion.js';
@@ -309,11 +310,14 @@ describe('<lion-accordion>', () => {
    * > content content to be preloaded.
    */
   describe('User interaction', () => {
-    it('opens a invoker on click', async () => {
+    it('opens/close an invoker on click', async () => {
       const el = /** @type {LionAccordion} */ (await fixture(basicAccordion));
       const invokers = getInvokers(el);
       invokers[1].firstElementChild?.dispatchEvent(new Event('click'));
       expect(el.expanded).to.deep.equal([1]);
+
+      invokers[1].firstElementChild?.dispatchEvent(new Event('click'));
+      expect(el.expanded).to.deep.equal([]);
     });
 
     it('selects a invoker on click', async () => {
@@ -323,12 +327,13 @@ describe('<lion-accordion>', () => {
       expect(el.focusedIndex).to.equal(1);
     });
 
-    it.skip('opens/close invoker on [enter] and [space]', async () => {
+    it('opens/close invoker on [enter] and [space]', async () => {
       const el = /** @type {LionAccordion} */ (await fixture(basicAccordion));
       const invokers = getInvokers(el);
-      invokers[0].firstElementChild?.dispatchEvent(new KeyboardEvent('keyup', { key: 'Enter' }));
+      invokers[0].getElementsByTagName('button')[0].focus();
+      await sendKeys({ press: 'Enter' });
       expect(el.expanded).to.deep.equal([0]);
-      invokers[0].firstElementChild?.dispatchEvent(new KeyboardEvent('keyup', { key: ' ' }));
+      await sendKeys({ press: 'Space' });
       expect(el.expanded).to.deep.equal([]);
     });