diff --git a/src/components/BonusesSidebar.tsx b/src/components/BonusesSidebar.tsx
index 9915601..9755912 100644
--- a/src/components/BonusesSidebar.tsx
+++ b/src/components/BonusesSidebar.tsx
@@ -1,4 +1,11 @@
-import { Collapse, ScrollArea, Stack, Text, Title, UnstyledButton } from "@mantine/core";
+import {
+  Collapse,
+  ScrollArea,
+  Stack,
+  Text,
+  Title,
+  UnstyledButton,
+} from "@mantine/core";
 import { useState } from "react";
 import { BOOSTERS } from "../data/boosters";
 import { useGameStore } from "../store";
diff --git a/src/engine/upgradeEngine.test.ts b/src/engine/upgradeEngine.test.ts
index 8e25da6..83cec4f 100644
--- a/src/engine/upgradeEngine.test.ts
+++ b/src/engine/upgradeEngine.test.ts
@@ -431,8 +431,12 @@ describe("computeAllGeneratorsCps", () => {
   it("shows 100% for the only owned generator", () => {
     const owned = { "test-upgrade": 4 };
     const rows = computeAllGeneratorsCps([mockUpgrade, mockUpgrade2], owned);
-    const active = rows.find((r) => r.id === "test-upgrade")!;
-    const inactive = rows.find((r) => r.id === "test-upgrade-2")!;
+    const active = rows.find(
+      (r) => r.id === "test-upgrade",
+    ) as (typeof rows)[0];
+    const inactive = rows.find(
+      (r) => r.id === "test-upgrade-2",
+    ) as (typeof rows)[0];
     expect(active.percentOfTotal).toBeCloseTo(100);
     expect(inactive.percentOfTotal).toBeCloseTo(0);
   });
@@ -450,8 +454,8 @@ describe("computeAllGeneratorsCps", () => {
   it("percentages reflect each generator's share correctly", () => {
     const owned = { "test-upgrade": 2, "test-upgrade-2": 1 };
     const rows = computeAllGeneratorsCps([mockUpgrade, mockUpgrade2], owned);
-    const r1 = rows.find((r) => r.id === "test-upgrade")!;
-    const r2 = rows.find((r) => r.id === "test-upgrade-2")!;
+    const r1 = rows.find((r) => r.id === "test-upgrade") as (typeof rows)[0];
+    const r2 = rows.find((r) => r.id === "test-upgrade-2") as (typeof rows)[0];
     // 3 / 8 * 100 = 37.5 and 5 / 8 * 100 = 62.5
     expect(r1.percentOfTotal).toBeCloseTo(37.5, 1);
     expect(r2.percentOfTotal).toBeCloseTo(62.5, 1);