diff --git a/.vscode-test.js b/.vscode-test.js
index ff7242d4..9b4e980e 100644
--- a/.vscode-test.js
+++ b/.vscode-test.js
@@ -11,6 +11,7 @@ if (!minimumVscodeVersion) throw new Error(`"engines.vscode" is unexpected: ${pk
 module.exports = defineConfig({
 	// TODO: files: ['test/e2e/__tests__/**/*.ts'],
 	files: [
+		'test/e2e/__tests__/config-file.ts',
 		'test/e2e/__tests__/custom-syntax.ts',
 		'test/e2e/__tests__/format.ts',
 		'test/e2e/__tests__/ignore-disables.ts',
diff --git a/test/e2e/__tests__/config-file.ts b/test/e2e/__tests__/config-file.ts
index 33bfeb55..df24571a 100644
--- a/test/e2e/__tests__/config-file.ts
+++ b/test/e2e/__tests__/config-file.ts
@@ -1,11 +1,22 @@
-import path from 'path';
-import { normalizeDiagnostic } from '../utils';
+import { openDocument, waitForDiagnostics, assertDiagnostics, closeAllEditors } from '../helpers';
 
 describe('"stylelint.configFile" setting', () => {
+	afterEach(async () => {
+		await closeAllEditors();
+	});
+
 	it('should resolve the config file using the specified path', async () => {
-		const { document } = await openDocument(path.resolve(workspaceDir, 'config/config-file.css'));
+		const document = await openDocument('config/config-file.css');
 		const diagnostics = await waitForDiagnostics(document);
 
-		expect(diagnostics.map(normalizeDiagnostic)).toMatchSnapshot();
+		assertDiagnostics(diagnostics, [
+			{
+				code: 'block-no-empty',
+				codeDescription: 'https://stylelint.io/user-guide/rules/block-no-empty',
+				message: 'Unexpected empty block (block-no-empty)',
+				range: [0, 2, 0, 4],
+				severity: 'error',
+			},
+		]);
 	});
 });