diff --git a/extensions/vscode-notebook-tests/src/notebook.test.ts b/extensions/vscode-notebook-tests/src/notebook.test.ts
index 422c886e777..a48052541e9 100644
--- a/extensions/vscode-notebook-tests/src/notebook.test.ts
+++ b/extensions/vscode-notebook-tests/src/notebook.test.ts
@@ -69,6 +69,19 @@ suite('Notebook API tests', () => {
 	// 	}
 	// });
 
+	// test.only('crash', async function () {
+	// 	for (let i = 0; i < 200; i++) {
+	// 		let resource = vscode.Uri.file(join(vscode.workspace.rootPath || '', './first.vsctestnb'));
+	// 		await vscode.commands.executeCommand('vscode.openWith', resource, 'notebookCoreTest');
+	// 		await vscode.commands.executeCommand('workbench.action.files.save');
+	// 		await vscode.commands.executeCommand('workbench.action.closeAllEditors');
+	// 		resource = vscode.Uri.file(join(vscode.workspace.rootPath || '', './empty.vsctestnb'));
+	// 		await vscode.commands.executeCommand('vscode.openWith', resource, 'notebookCoreTest');
+	// 		await vscode.commands.executeCommand('workbench.action.files.save');
+	// 		await vscode.commands.executeCommand('workbench.action.closeAllEditors');
+	// 	}
+	// });
+
 	test('document open/close event', async function () {
 		const resource = vscode.Uri.file(join(vscode.workspace.rootPath || '', './first.vsctestnb'));
 		const firstDocumentOpen = getEventOncePromise(vscode.notebook.onDidOpenNotebookDocument);