diff --git a/index.js b/index.js
index 60be99a..1b7ee1e 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,5 @@
 export default function slash(path) {
-	const isExtendedLengthPath = /^\\\\\?\\/.test(path);
+	const isExtendedLengthPath = path.startsWith('\\\\?\\');
 
 	if (isExtendedLengthPath) {
 		return path;