diff --git a/packages/internal-tsconfig/vite.base.config.mts b/packages/internal-tsconfig/vite.base.config.mts
index 261d0cdf..01d7a116 100644
--- a/packages/internal-tsconfig/vite.base.config.mts
+++ b/packages/internal-tsconfig/vite.base.config.mts
@@ -8,7 +8,7 @@ export default defineConfig({
   },
   plugins: [tsconfigPaths()],
   test: {
-    onStackTrace(error, frame) {
+    onStackTrace(_error, _frame) {
       return true
     },
   },
diff --git a/packages/quickjs-emscripten-core/src/context.ts b/packages/quickjs-emscripten-core/src/context.ts
index 657b5265..da43fbbd 100644
--- a/packages/quickjs-emscripten-core/src/context.ts
+++ b/packages/quickjs-emscripten-core/src/context.ts
@@ -14,7 +14,6 @@ import type {
   JSValuePointerPointerPointer,
   JSVoidPointer,
 } from "@jitl/quickjs-ffi-types"
-import { debugLog } from "./debug"
 import type { JSPromiseState } from "./deferred-promise"
 import { QuickJSDeferredPromise } from "./deferred-promise"
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
diff --git a/packages/quickjs-emscripten/src/leak.test.ts b/packages/quickjs-emscripten/src/leak.test.ts
index 4fc880c5..e3d09973 100644
--- a/packages/quickjs-emscripten/src/leak.test.ts
+++ b/packages/quickjs-emscripten/src/leak.test.ts
@@ -11,7 +11,6 @@ import {
 } from "."
 
 const TEST_LEAK = Boolean(process.env.TEST_LEAK)
-const TEST_SLOW = !process.env.TEST_FAST
 const testOptions = {
   timeout: Infinity,
 }