diff --git a/src/controllers/custom/addXpController.ts b/src/controllers/custom/addXpController.ts
index d624388e..7cb284fe 100644
--- a/src/controllers/custom/addXpController.ts
+++ b/src/controllers/custom/addXpController.ts
@@ -3,12 +3,23 @@ import { getAccountIdForRequest } from "@/src/services/loginService";
 import { IEquipmentClient } from "@/src/types/inventoryTypes/commonInventoryTypes";
 import { TEquipmentKey } from "@/src/types/inventoryTypes/inventoryTypes";
 import { RequestHandler } from "express";
+import { ExportMisc } from "warframe-public-export-plus";
 
 export const addXpController: RequestHandler = async (req, res) => {
     const accountId = await getAccountIdForRequest(req);
     const inventory = await getInventory(accountId);
     const request = req.body as IAddXpRequest;
     for (const [category, gear] of Object.entries(request)) {
+        for (const clientItem of gear) {
+            const dbItem = inventory[category as TEquipmentKey].id(clientItem.ItemId.$oid);
+            if (dbItem) {
+                if (dbItem.ItemType in ExportMisc.uniqueLevelCaps) {
+                    if ((dbItem.Polarized ?? 0) < 5) {
+                        dbItem.Polarized = 5;
+                    }
+                }
+            }
+        }
         addGearExpByCategory(inventory, gear, category as TEquipmentKey);
     }
     await inventory.save();