stylelint
diff --git a/‎lib/rules/container-name-pattern/index.cjs‎
Lines changed: 2 additions & 2 deletions b/‎lib/rules/container-name-pattern/index.cjs‎
Lines changed: 2 additions & 2 deletions
diff --git a/‎lib/rules/container-name-pattern/index.mjs‎
Lines changed: 2 additions & 2 deletions b/‎lib/rules/container-name-pattern/index.mjs‎
Lines changed: 2 additions & 2 deletions
@@ -38,7 +38,7 @@ const rule = (primary) => {
 		const languageCssWideKeywords =
 			result.stylelint.config?.languageOptions?.syntax?.cssWideKeywords ?? [];
 
-		languageCssWideKeywords.forEach(basicKeywords.add, basicKeywords);
+		const cssWideKeywords = new Set([...basicKeywords, ...languageCssWideKeywords]);
 
 		root.walkDecls(propertyRegexes.containerNameAndShorthandName, (decl) => {
 			if (!isStandardSyntaxDeclaration(decl)) return;
@@ -54,7 +54,7 @@ const rule = (primary) => {
 
 				if (type !== 'word') return false;
 
-				if (basicKeywords.has(value.toLowerCase())) return;
+				if (cssWideKeywords.has(value.toLowerCase())) return;
 
 				if (!isStandardSyntaxValue(value)) return;