diff --git a/tools/doc/alljson.mjs b/tools/doc/alljson.mjs
index 18afc29e7e9366..88f25bba40a149 100644
--- a/tools/doc/alljson.mjs
+++ b/tools/doc/alljson.mjs
@@ -40,7 +40,7 @@ for (const link of toc.match(/<a.*?>/g)) {
   );
 
   for (const property in data) {
-    if (results.hasOwnProperty(property)) {
+    if (Object.hasOwn(results, property)) {
       data[property].forEach((mod) => {
         mod.source = data.source;
       });