diff --git a/src/modules/utility/userinfo.js b/src/modules/utility/userinfo.js
index 609a542..6710b1b 100644
--- a/src/modules/utility/userinfo.js
+++ b/src/modules/utility/userinfo.js
@@ -123,7 +123,7 @@ userinfo.callback = async function (msg, line) {
   }
   if (boosting) {
     let icon = Icons.badges.guild_booster_lvl1;
-    const delta = Date.now() - Math.floor(boosting / 1000);
+    const delta = Math.floor((Date.now() - boosting) / 1000);
     if (delta >= ONE_MONTH * 2) {
       icon = Icons.badges.guild_booster_lvl2;
     }