diff --git a/src/services/missionInventoryUpdateService.ts b/src/services/missionInventoryUpdateService.ts
index 766518e2..d579662f 100644
--- a/src/services/missionInventoryUpdateService.ts
+++ b/src/services/missionInventoryUpdateService.ts
@@ -62,7 +62,9 @@ export const creditBundles: Record<string, number> = {
     "/Lotus/Types/PickUps/Credits/CorpusArenaCreditRewards/CorpusArenaRewardTwoHard": 175000,
     "/Lotus/Types/PickUps/Credits/CorpusArenaCreditRewards/CorpusArenaRewardThreeHard": 250000,
     "/Lotus/Types/StoreItems/CreditBundles/Zariman/TableACreditsCommon": 15000,
-    "/Lotus/Types/StoreItems/CreditBundles/Zariman/TableACreditsUncommon": 30000
+    "/Lotus/Types/StoreItems/CreditBundles/Zariman/TableACreditsUncommon": 30000,
+    "/Lotus/Types/StoreItems/CreditBundles/CreditBundleA": 50000,
+    "/Lotus/Types/StoreItems/CreditBundles/CreditBundleC": 175000
 };
 
 export const fusionBundles: Record<string, number> = {
diff --git a/src/services/purchaseService.ts b/src/services/purchaseService.ts
index 75742c6a..c4dcaddb 100644
--- a/src/services/purchaseService.ts
+++ b/src/services/purchaseService.ts
@@ -25,6 +25,7 @@ import {
 } from "warframe-public-export-plus";
 import { config } from "./configService";
 import { TInventoryDatabaseDocument } from "../models/inventoryModels/inventoryModel";
+import { creditBundles } from "./missionInventoryUpdateService";
 
 export const getStoreItemCategory = (storeItem: string): string => {
     const storeItemString = getSubstringFromKeyword(storeItem, "StoreItems/");
@@ -335,24 +336,16 @@ const handleCreditBundlePurchase = async (
     inventory: TInventoryDatabaseDocument
 ): Promise<IPurchaseResponse> => {
     const bundleName = typeName.split("/").pop();
-    let creditsAmount = 0;
 
-    // CreditBundleA = 50.000 credits or CreditBundleC = 175.000 credits
-    switch (bundleName) {
-        case "CreditBundleA":
-            creditsAmount = 50_000;
-            break;
-        case "CreditBundleC":
-            creditsAmount = 175_000;
-            break;
-        default:
-            throw new Error("invalid credit bundle: " + bundleName);
+    if (bundleName && bundleName in creditBundles) {
+        const creditsAmount = creditBundles[bundleName];
+        inventory.RegularCredits += creditsAmount;
+        await inventory.save();
+
+        return { InventoryChanges: { RegularCredits: creditsAmount } };
+    } else {
+        throw new Error(`unknown credit bundle: ${typeName}`);
     }
-
-    inventory.RegularCredits += creditsAmount;
-    await inventory.save();
-
-    return { InventoryChanges: { RegularCredits: creditsAmount } };
 };
 
 //TODO: change to getInventory, apply changes then save at the end