diff --git a/lib/util/createHash.js b/lib/util/createHash.js
index 60f26ef08..9d37229b9 100644
--- a/lib/util/createHash.js
+++ b/lib/util/createHash.js
@@ -85,9 +85,7 @@ class BulkUpdateDecorator extends Hash {
 	}
 }
 
-/**
- * istanbul ignore next
- */
+/* istanbul ignore next */
 class DebugHash extends Hash {
 	constructor() {
 		super();