diff --git a/src/controllers/api/nemesisController.ts b/src/controllers/api/nemesisController.ts
index 410df731..435f6791 100644
--- a/src/controllers/api/nemesisController.ts
+++ b/src/controllers/api/nemesisController.ts
@@ -151,7 +151,7 @@ export const nemesisController: RequestHandler = async (req, res) => {
         } else {
             const passcode = getNemesisPasscode(inventory.Nemesis!);
             let RankIncrease: number | undefined;
-            if (passcode[body.position] == body.guess) {
+            if (passcode[body.position] != body.guess) {
                 const manifest = getNemesisManifest(inventory.Nemesis!.manifest);
                 if (inventory.Nemesis!.Rank + 1 < manifest.systemIndexes.length) {
                     inventory.Nemesis!.Rank += 1;