diff --git a/eslint.js b/eslint.js
index f0794aa..436e307 100644
--- a/eslint.js
+++ b/eslint.js
@@ -46,6 +46,7 @@ export const config = [
 			},
 		},
 		rules: {
+			'no-unexpected-multiline': ERROR,
 			'no-warning-comments': [
 				ERROR,
 				{ terms: ['FIXME'], location: 'anywhere' },