diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f270a83..be7bfad 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -129,7 +129,7 @@ jobs:
 
         strategy:
             matrix:
-                node-version: [16, 18, 20]
+                node-version: [18, 20, 22]
 
         steps:
             - uses: actions/checkout@v3
diff --git a/.tool-versions b/.tool-versions
index c2bc75a..c2ca3d3 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-nodejs 20.16.0
+nodejs 20.9.0
diff --git a/integration-test/fake-clock-integration-test.js b/integration-test/fake-clock-integration-test.js
index cebfeea..c4e28cc 100644
--- a/integration-test/fake-clock-integration-test.js
+++ b/integration-test/fake-clock-integration-test.js
@@ -59,7 +59,7 @@ describe("withGlobal", function () {
 });
 
 describe("globally configured browser objects", function () {
-    let withGlobal, originalDescriptors;
+    let withGlobal, originalDescriptors, originalNavigatorDescriptor;
 
     // We use a set up function instead of beforeEach to avoid Mocha's check leaks detector
     function setUpGlobal() {
@@ -69,6 +69,11 @@ describe("globally configured browser objects", function () {
         );
         const window = dom.window;
 
+        originalNavigatorDescriptor = Object.getOwnPropertyDescriptor(
+            global,
+            "navigator",
+        );
+
         function makeMutable(descriptor) {
             descriptor.configurable = true;
         }
@@ -88,6 +93,8 @@ describe("globally configured browser objects", function () {
 
         global.window = window;
         global.document = window.document;
+        // navigator is a getter, so we need to remove it, as assigning does not work
+        delete global.navigator;
         global.navigator = window.navigator;
         global.requestAnimationFrame = function (callback) {
             return setTimeout(callback, 0);
@@ -114,6 +121,15 @@ describe("globally configured browser objects", function () {
         delete global.navigator;
         delete global.requestAnimationFrame;
         delete global.cancelAnimationFrame;
+
+        // restore
+        if (originalNavigatorDescriptor) {
+            Object.defineProperty(
+                global,
+                "navigator",
+                originalNavigatorDescriptor,
+            );
+        }
     }
 
     it("correctly instantiates and tears down", function () {