diff --git a/packages/happy-dom/src/nodes/html-details-element/HTMLDetailsElement.ts b/packages/happy-dom/src/nodes/html-details-element/HTMLDetailsElement.ts
index c5b9cc561..815c768df 100644
--- a/packages/happy-dom/src/nodes/html-details-element/HTMLDetailsElement.ts
+++ b/packages/happy-dom/src/nodes/html-details-element/HTMLDetailsElement.ts
@@ -2,6 +2,8 @@ import Event from '../../event/Event.js';
 import HTMLElement from '../html-element/HTMLElement.js';
 import * as PropertySymbol from '../../PropertySymbol.js';
 import Attr from '../attr/Attr.js';
+import EventPhaseEnum from '../../event/EventPhaseEnum.js';
+import MouseEvent from '../../event/events/MouseEvent.js';
 
 /**
  * HTMLDetailsElement
@@ -56,4 +58,23 @@ export default class HTMLDetailsElement extends HTMLElement {
 			this.dispatchEvent(new Event('toggle'));
 		}
 	}
+
+	/**
+	 * @override
+	 */
+	public override dispatchEvent(event: Event): boolean {
+		const returnValue = super.dispatchEvent(event);
+
+		if (
+			!event[PropertySymbol.defaultPrevented] &&
+			event[PropertySymbol.target]?.[PropertySymbol.localName] === 'summary' &&
+			event.type === 'click' &&
+			event.eventPhase === EventPhaseEnum.bubbling &&
+			event instanceof MouseEvent
+		) {
+			this.open = !this.open;
+		}
+
+		return returnValue;
+	}
 }
diff --git a/packages/happy-dom/test/nodes/html-details-element/HTMLDetailsElement.test.ts b/packages/happy-dom/test/nodes/html-details-element/HTMLDetailsElement.test.ts
index 0d1eb5925..16f2398aa 100644
--- a/packages/happy-dom/test/nodes/html-details-element/HTMLDetailsElement.test.ts
+++ b/packages/happy-dom/test/nodes/html-details-element/HTMLDetailsElement.test.ts
@@ -3,6 +3,7 @@ import Window from '../../../src/window/Window.js';
 import Document from '../../../src/nodes/document/Document.js';
 import { beforeEach, describe, it, expect, vi } from 'vitest';
 import Event from '../../../src/event/Event.js';
+import MouseEvent from '../../../src/event/events/MouseEvent.js';
 
 describe('HTMLDetailsElement', () => {
 	let window: Window;
@@ -51,5 +52,21 @@ describe('HTMLDetailsElement', () => {
 			element.open = false;
 			expect((<Event>(<unknown>triggeredEvent)).type).toBe('toggle');
 		});
+
+		it('Should not toggle the open state when a click event is dispatched directly on the details element', () => {
+			element.dispatchEvent(new MouseEvent('click'));
+			expect(element.open).toBe(false);
+		});
+
+		it('Should toggle the "open" attribute when a click event is dispatched on a summary element, which is a child of the details element', () => {
+			const summary = document.createElement('summary');
+			element.appendChild(summary);
+
+			summary.click();
+			expect(element.open).toBe(true);
+
+			summary.click();
+			expect(element.open).toBe(false);
+		});
 	});
 });
diff --git a/packages/jest-environment/test/testing-library/TestingLibrary.test.tsx b/packages/jest-environment/test/testing-library/TestingLibrary.test.tsx
index 1c530ad74..17fa1bd08 100644
--- a/packages/jest-environment/test/testing-library/TestingLibrary.test.tsx
+++ b/packages/jest-environment/test/testing-library/TestingLibrary.test.tsx
@@ -78,4 +78,34 @@ describe('TestingLibrary', () => {
 		expect(attribute).toMatch('test');
 		expect(attribute).not.toMatch('hello');
 	});
+
+	it('Removes and adds `open` attribute for `<details>` element on click event.', async () => {
+		const user = UserEvent.setup();
+		const handleToggle = jest.fn();
+
+		render(
+			<details open={true} onToggle={handleToggle}>
+				<summary>summary</summary>details
+			</details>
+		);
+
+		expect(document.body.innerHTML).toBe(
+			'<div><details open=""><summary>summary</summary>details</details></div>'
+		);
+		expect(handleToggle).toHaveBeenCalledTimes(0);
+
+		await user.click(screen.getByText('summary'));
+
+		expect(document.body.innerHTML).toBe(
+			'<div><details><summary>summary</summary>details</details></div>'
+		);
+		expect(handleToggle).toHaveBeenCalledTimes(1);
+
+		await user.click(screen.getByText('summary'));
+
+		expect(document.body.innerHTML).toBe(
+			'<div><details open=""><summary>summary</summary>details</details></div>'
+		);
+		expect(handleToggle).toHaveBeenCalledTimes(2);
+	});
 });