diff --git a/index.js b/index.js
index 2ccb6c2..69ed8b0 100644
--- a/index.js
+++ b/index.js
@@ -24,7 +24,7 @@ const invalidChars = ['/', '\\', '>', '<', ':', '*', '|', '"', '\'', '?', '\0'];
 const replaceInvalid = (str) => {
   var cache = str;
   invalidChars.forEach(ch => {
-    cache = cache.replace(ch, "#");
+    cache = cache.replaceAll(ch, "#");
   });
   return cache;
 }