diff --git a/src/compiler/compile/nodes/Element.ts b/src/compiler/compile/nodes/Element.ts
index fde8fbcbfb..0d3e8a01bd 100644
--- a/src/compiler/compile/nodes/Element.ts
+++ b/src/compiler/compile/nodes/Element.ts
@@ -631,7 +631,7 @@ export default class Element extends Node {
 					const rel = attribute_map.get('rel');
 					if (rel == null || rel.is_static) {
 						const rel_values = rel ? rel.get_static_value().split(regex_any_repeated_whitespaces) : [];
-						if (!rel || (!rel_values.includes('noreferrer'))) {
+						if (!rel || !rel_values.includes('noreferrer')) {
 								component.warn(this, {
 									code: 'security-anchor-rel-noreferrer',
 									message: