diff --git a/src/engine/aria/benchmark.ts b/src/engine/aria/benchmark.ts
index 58cf8fe..a50827d 100644
--- a/src/engine/aria/benchmark.ts
+++ b/src/engine/aria/benchmark.ts
@@ -21,7 +21,7 @@ function createTestSchema() {
   });
 }
 
-async function timeIt(name: string, fn: () => Promise<void>): Promise<number> {
+async function timeIt(_name: string, fn: () => Promise<unknown>): Promise<number> {
   const start = performance.now();
   await fn();
   return performance.now() - start;
@@ -37,7 +37,7 @@ export async function runBenchmarks(): Promise<BenchResult[]> {
     await engine.createTable(createTestSchema());
 
     // Insert
-    const rows = [];
+    const rows: Record<string, unknown>[] = [];
     for (let i = 0; i < size; i++) {
       rows.push({ id: `${i}`, name: `User${i}`, value: i * 10 });
     }