diff --git a/package.json b/package.json
index cbd244c3..cb1edcd2 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "prepublishOnly": "rimraf ./dist && npm run build && pkg-ok",
     "build": "node ./esbuild.config.js",
     "test": "npm run test-only && npm run lint",
-    "test-only": "glob -c \"node --loader=esmock --no-warnings --test-concurrency 1 --test\" \"test/**/*.test.js\"",
+    "test-only": "glob -c \"node --test-concurrency 1 --test\" \"test/**/*.test.js\"",
     "coverage": "c8 --reporter=lcov npm run test",
     "clear:cache": "node ./scripts/clear-cache.js"
   },
@@ -71,7 +71,6 @@
     "cross-env": "^7.0.3",
     "esbuild": "^0.24.0",
     "eslint-plugin-jsdoc": "^50.6.2",
-    "esmock": "^2.6.7",
     "glob": "^11.0.0",
     "http-server": "^14.1.1",
     "pkg-ok": "^3.0.0",
diff --git a/test/commands/scorecard.test.js b/test/commands/scorecard.test.js
index 58ab6eef..0a0b52c7 100644
--- a/test/commands/scorecard.test.js
+++ b/test/commands/scorecard.test.js
@@ -1,17 +1,18 @@
 // Import Node.js Dependencies
+import fs from "node:fs";
 import { fileURLToPath } from "node:url";
 import path from "node:path";
-import { test } from "node:test";
+import { test, mock } from "node:test";
 import assert from "node:assert";
 
 // Import Third-party Dependencies
-import esmock from "esmock";
 import { API_URL } from "@nodesecure/ossf-scorecard-sdk";
 import { Ok } from "@openally/result";
 
 // Import Internal Dependencies
 import { runProcess } from "../helpers/cliCommandRunner.js";
 import { arrayFromAsync, getExpectedScorecardLines } from "../helpers/utils.js";
+import * as testingModule from "../../src/commands/scorecard.js";
 
 // CONSTANTS
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
@@ -97,25 +98,21 @@ test("should not display scorecard for unknown repository", async() => {
   assert.deepEqual(givenLines, expectedLines, `lines should be ${expectedLines}`);
 });
 
-test("should retrieve repository whithin git config", async() => {
-  const testingModule = await esmock("../../src/commands/scorecard.js", {
-    fs: {
-      readFileSync: () => [
-        "[remote \"origin\"]",
-        "\turl = git@github.com:myawesome/repository.git"
-      ].join("\n")
-    }
-  });
+test("should retrieve repository within git config", async() => {
+  const readFileSyncMock = mock.method(fs, "readFileSync", () => [
+    "[remote \"origin\"]",
+    "\turl = git@github.com:myawesome/repository.git"
+  ].join("\n"));
 
-  assert.deepEqual(testingModule.getCurrentRepository(), Ok(["myawesome/repository", "github"]));
+  assert.deepEqual(
+    testingModule.getCurrentRepository(),
+    Ok(["myawesome/repository", "github"])
+  );
+
+  readFileSyncMock.restore(); 
 });
 
 test("should not find origin remote", async() => {
-  const testingModule = await esmock("../../src/commands/scorecard.js", {
-    fs: {
-      readFileSync: () => "just one line"
-    }
-  });
   const result = testingModule.getCurrentRepository();
 
   assert.equal(result.err, true);
diff --git a/test/httpServer.test.js b/test/httpServer.test.js
index 08ecc0a6..77ac3651 100644
--- a/test/httpServer.test.js
+++ b/test/httpServer.test.js
@@ -1,10 +1,11 @@
 // Import Node.js Dependencies
-import fs from "node:fs";
+import fs, { createReadStream } from "node:fs";
 import { fileURLToPath } from "node:url";
-import { after, before, describe, test } from "node:test";
+import { after, before, describe, test, mock } from "node:test";
 import { once } from "node:events";
 import path from "node:path";
 import assert from "node:assert";
+import { pipeline as streamPipeline } from "node:stream";
 
 // Import Third-party Dependencies
 import { get, post, MockAgent, getGlobalDispatcher, setGlobalDispatcher } from "@myunisoft/httpie";
@@ -12,12 +13,14 @@ import zup from "zup";
 import * as i18n from "@nodesecure/i18n";
 import * as flags from "@nodesecure/flags";
 import enableDestroy from "server-destroy";
-import esmock from "esmock";
 import cacache from "cacache";
+import sendType from "@polka/send-type";
 
 // Require Internal Dependencies
 import { buildServer } from "../src/http-server/index.js";
 import { CACHE_PATH } from "../src/http-server/cache.js";
+import * as rootModule from "../src/http-server/endpoints/root.js";
+import * as flagsModule from "../src/http-server/endpoints/flags.js";
 
 // CONSTANTS
 const HTTP_PORT = 17049;
@@ -79,20 +82,18 @@ describe("httpServer", { concurrency: 1 }, () => {
     assert.equal(result.data, templateStr);
   });
 
-  test("'/' should fail", async() => {
+  test("'/' should fail", () => {
     const errors = [];
-    const module = await esmock("../src/http-server/endpoints/root.js", {
-      "@polka/send-type": {
-        default: (_res, _status, { error }) => errors.push(error)
-      }
-    });
+    const sendTypeMock = mock.method(sendType, "default", (res, status, { error }) => errors.push(error));
 
-    await module.get({}, ({
+    rootModule.get({}, {
       writeHead: () => {
         throw new Error("fake error");
       }
-    }));
+    });
+
     assert.deepEqual(errors, ["fake error"]);
+    sendTypeMock.mock.restore();
   });
 
   test("'/flags' should return the flags list as JSON", async() => {
@@ -121,20 +122,29 @@ describe("httpServer", { concurrency: 1 }, () => {
     });
   });
 
-  test("'/flags/description/:title' should fail", async() => {
-    const module = await esmock("../src/http-server/endpoints/flags.js", {
-      stream: {
-        pipeline: (_stream, _res, err) => err("fake error")
-      },
-      fs: {
-        createReadStream: () => "foo"
-      }
-    });
+  test("'/flags/description/:title' should fail", () => {
     const logs = [];
+    const streamPipelineMock = mock.method(streamPipeline, "pipeline", (stream, res, err) => err("fake error"));
+    const createReadStreamMock = mock.method(createReadStream, "default", () => "foo");
     console.error = (data) => logs.push(data);
-
-    await module.get({ params: { title: "hasWarnings" } }, ({ writeHead: () => true }));
+  
+    flagsModule.get({ params: { title: "hasWarnings" } }, { writeHead: () => true });
+  
     assert.deepEqual(logs, ["fake error"]);
+  
+    streamPipelineMock.restore(); 
+    createReadStreamMock.restore(); 
+  });
+  
+  before(async() => {
+    const openMock = mock.method(buildServer, "open", () => {
+      opened = true;
+    });
+  
+    httpServer = buildServer(JSON_PATH);
+    await once(httpServer.server, "listening");
+    enableDestroy(httpServer.server);
+    openMock.restore(); 
   });
 
   test("'/data' should return the fixture payload we expect", async() => {
@@ -323,17 +333,17 @@ describe("httpServer", { concurrency: 1 }, () => {
 describe("httpServer without options", () => {
   let httpServer;
   let opened = false;
-  // We want to disable WS
   process.env.NODE_ENV = "test";
 
   before(async() => {
-    const module = await esmock("../src/http-server/index.js", {
-      open: () => (opened = true)
+    const openMock = mock.method(buildServer, "open", () => {
+      opened = true;
     });
 
-    httpServer = module.buildServer(JSON_PATH);
+    httpServer = buildServer(JSON_PATH);
     await once(httpServer.server, "listening");
     enableDestroy(httpServer.server);
+    openMock.mock.restoreAll();
   });
 
   after(async() => {