diff --git a/src/controllers/api/nemesisController.ts b/src/controllers/api/nemesisController.ts
index 34e6bd4a..a2a78cf1 100644
--- a/src/controllers/api/nemesisController.ts
+++ b/src/controllers/api/nemesisController.ts
@@ -49,7 +49,7 @@ export const nemesisController: RequestHandler = async (req, res) => {
     } else if ((req.query.mode as string) == "p") {
         const inventory = await getInventory(accountId, "Nemesis");
         const body = getJSONfromString<INemesisPrespawnCheckRequest>(String(req.body));
-        const passcode = getNemesisPasscode(inventory.Nemesis!.fp, inventory.Nemesis!.Faction);
+        const passcode = getNemesisPasscode(inventory.Nemesis!);
         let guessResult = 0;
         if (inventory.Nemesis!.Faction == "FC_INFESTATION") {
             for (let i = 0; i != 3; ++i) {
diff --git a/src/helpers/nemesisHelpers.ts b/src/helpers/nemesisHelpers.ts
index 839e0675..9b9f54b6 100644
--- a/src/helpers/nemesisHelpers.ts
+++ b/src/helpers/nemesisHelpers.ts
@@ -33,10 +33,10 @@ const systemIndexes: Record<string, number[]> = {
 };
 
 // Get a parazon 'passcode' based on the nemesis fingerprint so it's always the same for the same nemesis.
-export const getNemesisPasscode = (fp: bigint, faction: string): number[] => {
-    const rng = new SRng(fp);
+export const getNemesisPasscode = (nemesis: { fp: bigint; Faction: string }): number[] => {
+    const rng = new SRng(nemesis.fp);
     const passcode = [rng.randomInt(0, 7)];
-    if (faction != "FC_INFESTATION") {
+    if (nemesis.Faction != "FC_INFESTATION") {
         passcode.push(rng.randomInt(0, 7));
         passcode.push(rng.randomInt(0, 7));
     }