diff --git a/src/controllers/custom/setBoosterController.ts b/src/controllers/custom/setBoosterController.ts
index ceb45e30..4da583b0 100644
--- a/src/controllers/custom/setBoosterController.ts
+++ b/src/controllers/custom/setBoosterController.ts
@@ -25,7 +25,7 @@ export const setBoosterController: RequestHandler = async (req, res) => {
     }
     const now = Math.floor(Date.now() / 1000);
     for (const { ItemType, ExpiryDate } of requests) {
-        if (ExpiryDate > now) {
+        if (ExpiryDate < now) {
             // remove expired boosters
             const index = boosters.findIndex(item => item.ItemType === ItemType);
             if (index !== -1) {