stylelint
diff --git a/‎lib/utils/isInDocument.cjs‎
Lines changed: 3 additions & 6 deletions b/‎lib/utils/isInDocument.cjs‎
Lines changed: 3 additions & 6 deletions
diff --git a/‎lib/utils/isInDocument.mjs‎
Lines changed: 4 additions & 6 deletions b/‎lib/utils/isInDocument.mjs‎
Lines changed: 4 additions & 6 deletions
@@ -1,7 +1,9 @@
+import { Node } from 'postcss';
+
 import { isDocument } from './typeGuards.mjs';
 
 /**
- * @param {import('postcss').Node} node
+ * @param {Node} node
  * @returns {boolean}
  */
 export default function isInDocument(node) {
@@ -11,11 +13,7 @@ export default function isInDocument(node) {
 		if (isDocument(current)) return true;
 
 		// Check for unofficial 'document' property from parsers like postcss-html
-		if (
-			'document' in current &&
-			current.document &&
-			isDocument(/** @type {import('postcss').Document} */ (current.document))
-		)
+		if ('document' in current && current.document instanceof Node && isDocument(current.document))
 			return true;
 
 		if (!current.parent) break;