diff --git a/src/modules/utility/flagdump.js b/src/modules/utility/flagdump.js
index da0e9d2..4a39ef0 100644
--- a/src/modules/utility/flagdump.js
+++ b/src/modules/utility/flagdump.js
@@ -21,7 +21,7 @@ flagdump.usage = "[flags or user mention]";
 flagdump.callback = async function (msg, line, [numOrMention], {id, list}) {
   if (!line || line == "") numOrMention = `<@${msg.author.id}>`;
 
-  const num = Number(numOrMention);
+  const num = BigInt(numOrMention);
   if (list) {
     let allFlags = 0n;
     for (const index in UserFlagsMapped) {