diff --git a/src/utils/createDebuggingComment.ts b/src/utils/createDebuggingComment.ts
index bb9dffd0f4..65a3270ebb 100644
--- a/src/utils/createDebuggingComment.ts
+++ b/src/utils/createDebuggingComment.ts
@@ -17,5 +17,5 @@ export default function createDebuggingComment(node: Node, generator: DomGenerat
 	const start = locate(c);
 	const loc = `(${start.line + 1}:${start.column})`;
 
-	return `${loc} ${source.slice(c, d)}`.replace(/\n/g, ' ');
-}
\ No newline at end of file
+	return `${loc} ${source.slice(c, d)}`.replace(/\s/g, ' ');
+}