diff --git a/__test__/manifest.spec.mjs b/__test__/manifest.spec.mjs
deleted file mode 100644
index 6eaba0b..0000000
--- a/__test__/manifest.spec.mjs
+++ /dev/null
@@ -1,121 +0,0 @@
-import test from "ava";
-import fs from "node:fs";
-import path from "path";
-
-import { generateManifest } from "../index.js";
-
-test("numerous small file", async (t) => {
-  // Setup test dir
-  const dirName = "./.test/nsf";
-  if (fs.existsSync(dirName)) fs.rmSync(dirName, { recursive: true });
-  fs.mkdirSync(dirName, { recursive: true });
-
-  // Config
-  const testAmount = 100;
-
-  for (let i = 0; i < testAmount; i++) {
-    const fileName = path.join(dirName, i.toString());
-    fs.writeFileSync(fileName, i.toString());
-  }
-
-  const manifest = JSON.parse(
-    await generateManifest(
-      dirName,
-      (_, __) => {},
-      (_, __) => {}
-    )
-  );
-
-  // Check the first few checksums
-  const checksums = [
-    "cfcd208495d565ef66e7dff9f98764da",
-    "c4ca4238a0b923820dcc509a6f75849b",
-    "c81e728d9d4c2f636f067f89cc14862c",
-  ];
-  for (let index in checksums) {
-    const entry = manifest[index.toString()];
-    if (!entry) return t.fail(`manifest missing file ${index}`);
-
-    const checksum = entry.checksums[0];
-    t.is(checksum, checksums[index], `checksums do not match for ${index}`);
-  }
-
-  // Check all entries are there, and the right length
-  for (let i = 0; i < testAmount; i++) {
-    const entry = manifest[i.toString()];
-    if (!entry) return t.fail(`manifest missing file ${i}`);
-
-    t.is(entry.lengths[0], i.toString().length);
-  }
-
-  fs.rmSync(dirName, { recursive: true });
-});
-
-test.skip("performance test", async (t) => {
-  t.timeout(5 * 60 * 1000);
-  const dirName = "./.test/pt";
-  if (fs.existsSync(dirName)) fs.rmSync(dirName, { recursive: true });
-  fs.mkdirSync(dirName, { recursive: true });
-
-  const fileSize = 1 * 1000 * 1000 * 1000; // 1GB
-
-  const randomStream = fs.createReadStream("/dev/random", {
-    start: 0,
-    end: fileSize,
-  });
-  const outputStream = fs.createWriteStream(path.join(dirName, "file.bin"));
-  await new Promise((r) => {
-    randomStream.pipe(outputStream);
-    randomStream.on("end", r);
-  });
-
-  const start = Date.now();
-  await generateManifest(
-    dirName,
-    (_, __) => {},
-    (_, __) => {}
-  );
-  const end = Date.now();
-
-  t.pass(`Took ${end - start}ms to process ${fileSize / (1000 * 1000)}MB`);
-
-  fs.rmSync(dirName, { recursive: true });
-});
-
-test("special characters", async (t) => {
-  // Setup test dir
-  const dirName = "./.test/sc";
-  if (fs.existsSync(dirName)) fs.rmSync(dirName, { recursive: true });
-  fs.mkdirSync(dirName, { recursive: true });
-
-  // Config
-  const fileNames = ["Technická podpora.rtf", "Servicio técnico.rtf"];
-
-  for (let i = 0; i < fileNames.length; i++) {
-    const fileName = path.join(dirName, fileNames[i]);
-    fs.writeFileSync(fileName, i.toString());
-  }
-
-  const manifest = JSON.parse(
-    await generateManifest(
-      dirName,
-      (_, __) => {},
-      (_, __) => {}
-    )
-  );
-
-  // Check the first few checksums
-  const checksums = [
-    "cfcd208495d565ef66e7dff9f98764da",
-    "c4ca4238a0b923820dcc509a6f75849b",
-  ];
-  for (let index in checksums) {
-    const entry = manifest[fileNames[index]];
-    if (!entry) return t.fail(`manifest missing file ${index}`);
-
-    const checksum = entry.checksums[0];
-    t.is(checksum, checksums[index], `checksums do not match for ${index}`);
-  }
-
-  fs.rmSync(dirName, { recursive: true });
-});
diff --git a/package.json b/package.json
index b765af4..91ed9b2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@drop-oss/droplet",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "main": "index.js",
   "types": "index.d.ts",
   "napi": {