diff --git a/test/integration/bson-decimal128/decimal128.test.js b/test/integration/bson-decimal128/decimal128.test.js
deleted file mode 100644
index 81b33ce6a46..00000000000
--- a/test/integration/bson-decimal128/decimal128.test.js
+++ /dev/null
@@ -1,38 +0,0 @@
-'use strict';
-const { assert: test } = require('../shared');
-const { expect } = require('chai');
-const { setupDatabase } = require('../shared');
-const { Decimal128 } = require('../../mongodb');
-
-describe('Decimal128', function () {
-  before(function () {
-    return setupDatabase(this.configuration);
-  });
-
-  it('should correctly insert decimal128 value', function (done) {
-    var configuration = this.configuration;
-    var client = configuration.newClient(configuration.writeConcernMax(), { maxPoolSize: 1 });
-    var db = client.db(configuration.db);
-    var object = {
-      id: 1,
-      value: Decimal128.fromString('1.28')
-    };
-
-    db.collection('decimal128').insertOne(object, function (err) {
-      expect(err).to.not.exist;
-
-      db.collection('decimal128').findOne(
-        {
-          id: 1
-        },
-        function (err, doc) {
-          expect(err).to.not.exist;
-          test.ok(doc.value instanceof Decimal128);
-          test.equal('1.28', doc.value.toString());
-
-          client.close(done);
-        }
-      );
-    });
-  });
-});
diff --git a/test/integration/bson-decimal128/decimal128.test.ts b/test/integration/bson-decimal128/decimal128.test.ts
new file mode 100644
index 00000000000..73e7bab69a4
--- /dev/null
+++ b/test/integration/bson-decimal128/decimal128.test.ts
@@ -0,0 +1,31 @@
+import { expect } from 'chai';
+
+import { type Collection, Decimal128, type MongoClient } from '../../../src';
+
+describe('Decimal128', function () {
+  let client: MongoClient;
+  let collection: Collection;
+
+  beforeEach(async function () {
+    client = this.configuration.newClient();
+    collection = client.db('decimal128').collection('decimal128');
+  });
+
+  afterEach(async function () {
+    await client.close();
+  });
+
+  it('should correctly insert decimal128 value', async function () {
+    const object = {
+      id: 1,
+      value: Decimal128.fromString('1.28')
+    };
+    await collection.insertOne(object);
+    const doc = await collection.findOne({
+      id: 1
+    });
+
+    expect(doc.value).to.be.instanceof(Decimal128);
+    expect(doc.value.toString()).to.equal('1.28');
+  });
+});