diff --git a/package.json b/package.json
index fb98cfc1..91fa8f1c 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "test": "jest --coverage",
     "lint": "prettier --write \"packages/**/*.{ts,js}\" && eslint . --ext .js,.ts",
     "prepare": "husky install",
-    "benchmark": "pnpm build:lyra && ts-node ./packages/benchmark/benchmark.ts",
+    "benchmark": "pnpm build:lyra && node ./packages/benchmarks/index.js",
     "build:lyra": "cd packages/lyra && pnpm build"
   },
   "keywords": [],
diff --git a/packages/benchmarks/engines/prefix-search-movies.js b/packages/benchmarks/engines/prefix-search-movies.js
index 58eba123..7cf7f6d4 100644
--- a/packages/benchmarks/engines/prefix-search-movies.js
+++ b/packages/benchmarks/engines/prefix-search-movies.js
@@ -64,3 +64,5 @@ const testCases = {
 };
 
 cronometro(testCases);
+
+export default testCases;
diff --git a/packages/benchmarks/index.js b/packages/benchmarks/index.js
index 415bd024..b14a472c 100644
--- a/packages/benchmarks/index.js
+++ b/packages/benchmarks/index.js
@@ -1,7 +1,7 @@
 import cronometro from "cronometro";
-import prefixSearch from "./engines/prefix-search";
-import prefixSearchMovies from "./engines/prefix-search-movies";
-import indexing from "./engines/indexing";
+import prefixSearch from "./engines/prefix-search.js";
+import prefixSearchMovies from "./engines/prefix-search-movies.js";
+import indexing from "./engines/indexing.js";
 
 cronometro(prefixSearch);
 cronometro(indexing);