diff --git a/src/util/html.js b/src/util/html.js
index 89e52c7..d02e09d 100644
--- a/src/util/html.js
+++ b/src/util/html.js
@@ -50,7 +50,10 @@ function whenYouWalking(tree, images = true, embed = true) {
 
   for (const elem of tree) {
     if (elem["#text"]) {
-      str += elem["#text"].replaceAll(/[\\*\-_~#<[]/g, "\\$&").replaceAll("||", "|\u200b|");
+      str += elem["#text"]
+        .toString()
+        .replaceAll(/[\\*\-_~#<[]/g, "\\$&")
+        .replaceAll("||", "|\u200b|");
     } else if (elem.a) {
       const content = whenYouWalking(elem.a, images, embed);
       const link = elem.$href ?? elem[":@"]?.$href;