diff --git a/test/package-lock.json b/test/package-lock.json
index 5bac8bb..90da5be 100644
--- a/test/package-lock.json
+++ b/test/package-lock.json
@@ -10,7 +10,6 @@
       "license": "ISC",
       "dependencies": {
         "chromedriver": "^147.0.1",
-        "expect.js": "^0.3.1",
         "mocha": "^11.7.5",
         "selenium-webdriver": "^4.41.0"
       }
@@ -637,11 +636,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/expect.js": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/expect.js/-/expect.js-0.3.1.tgz",
-      "integrity": "sha1-sKWaDS7/VDdUTr8M6qYBWEHQm1s="
-    },
     "node_modules/extract-zip": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-2.0.1.tgz",
@@ -2260,11 +2254,6 @@
       "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
       "integrity": "sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g=="
     },
-    "expect.js": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/expect.js/-/expect.js-0.3.1.tgz",
-      "integrity": "sha1-sKWaDS7/VDdUTr8M6qYBWEHQm1s="
-    },
     "extract-zip": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-2.0.1.tgz",
diff --git a/test/package.json b/test/package.json
index 25710d9..d090d90 100644
--- a/test/package.json
+++ b/test/package.json
@@ -10,7 +10,6 @@
   "license": "ISC",
   "dependencies": {
     "chromedriver": "^147.0.1",
-    "expect.js": "^0.3.1",
     "mocha": "^11.7.5",
     "selenium-webdriver": "^4.41.0"
   }
diff --git a/test/test.js b/test/test.js
index b0362dd..560c3e6 100644
--- a/test/test.js
+++ b/test/test.js
@@ -8,7 +8,7 @@
 require('chromedriver');
 
 const execSync = require('child_process').execSync,
-    expect = require('expect.js'),
+    assert = require('node:assert/strict'),
     fs = require('fs'),
     path = require('path'),
     timers = require('timers/promises'),
@@ -50,7 +50,7 @@ describe('Application life cycle test', function () {
 
         const currentUrl = await browser.getCurrentUrl();
         if (!currentUrl.includes(app.domain)) return;
-        expect(this.currentTest.title).to.be.a('string');
+        assert.strictEqual(typeof this.currentTest.title, 'string');
 
         const screenshotData = await browser.takeScreenshot();
         fs.writeFileSync(`./screenshots/${new Date().getTime()}-${this.currentTest.title.replaceAll(' ', '_')}.png`, screenshotData, 'base64');
@@ -59,7 +59,7 @@ describe('Application life cycle test', function () {
     function getAppInfo() {
         const inspect = JSON.parse(execSync('cloudron inspect'));
         app = inspect.apps.filter(function (a) { return a.location.indexOf(LOCATION) === 0; })[0];
-        expect(app).to.be.an('object');
+        assert.ok(app && typeof app === 'object');
     }
 
     async function waitForElement(elem) {