diff --git a/src/PageCollector.ts b/src/PageCollector.ts
index 39168dc8..16841149 100644
--- a/src/PageCollector.ts
+++ b/src/PageCollector.ts
@@ -144,8 +144,11 @@ export class PageCollector<T> {
     }
 
     const data: T[] = [];
+
     for (let index = this.#maxNavigationSaved; index >= 0; index--) {
-      data.push(...navigations[index]);
+      if (navigations[index]) {
+        data.push(...navigations[index]);
+      }
     }
     return data;
   }
diff --git a/tests/PageCollector.test.ts b/tests/PageCollector.test.ts
index 5da1d31a..9cd7c423 100644
--- a/tests/PageCollector.test.ts
+++ b/tests/PageCollector.test.ts
@@ -286,4 +286,36 @@ describe('NetworkCollector', () => {
     page.emit('request', request);
     assert.equal(collector.getData(page).length, 2);
   });
+
+  it('works with previous navigations', async () => {
+    const browser = getMockBrowser();
+    const page = (await browser.pages())[0];
+    const mainFrame = page.mainFrame();
+    const navRequest = getMockRequest({
+      navigationRequest: true,
+      frame: page.mainFrame(),
+    });
+    const navRequest2 = getMockRequest({
+      navigationRequest: true,
+      frame: page.mainFrame(),
+    });
+    const request = getMockRequest();
+
+    const collector = new NetworkCollector(browser);
+    await collector.init();
+    page.emit('request', navRequest);
+    assert.equal(collector.getData(page, true).length, 1);
+
+    page.emit('framenavigated', mainFrame);
+    assert.equal(collector.getData(page, true).length, 1);
+
+    page.emit('request', navRequest2);
+    assert.equal(collector.getData(page, true).length, 2);
+
+    page.emit('framenavigated', mainFrame);
+    assert.equal(collector.getData(page, true).length, 2);
+
+    page.emit('request', request);
+    assert.equal(collector.getData(page, true).length, 3);
+  });
 });
diff --git a/tests/tools/network.test.js.snapshot b/tests/tools/network.test.js.snapshot
index 0a74003c..df4002ba 100644
--- a/tests/tools/network.test.js.snapshot
+++ b/tests/tools/network.test.js.snapshot
@@ -34,3 +34,12 @@ reqid=1 GET http://localhost:<port>/one [success - 200]
 reqid=2 GET http://localhost:<port>/two [success - 200]
 reqid=3 GET http://localhost:<port>/three [success - 200]
 `;
+
+exports[`network > network_list_requests > list requests from previous navigations from redirects 1`] = `
+# list_request response
+## Network requests
+Showing 1-3 of 3 (Page 1 of 1).
+reqid=1 GET http://localhost:<port>/redirect [failed - 302]
+reqid=2 GET http://localhost:<port>/redirected [success - 200]
+reqid=3 GET http://localhost:<port>/redirected-page [success - 200]
+`;
diff --git a/tests/tools/network.test.ts b/tests/tools/network.test.ts
index c5f666b9..69af7fb4 100644
--- a/tests/tools/network.test.ts
+++ b/tests/tools/network.test.ts
@@ -71,6 +71,44 @@ describe('network', () => {
         t.assert.snapshot?.(stabilizeResponseOutput(responseData[0].text));
       });
     });
+
+    it('list requests from previous navigations from redirects', async t => {
+      server.addRoute('/redirect', async (_req, res) => {
+        res.writeHead(302, {
+          Location: server.getRoute('/redirected'),
+        });
+        res.end();
+      });
+
+      server.addHtmlRoute(
+        '/redirected',
+        html`<script>
+          document.location.href = '/redirected-page';
+        </script>`,
+      );
+
+      server.addHtmlRoute(
+        '/redirected-page',
+        html`<main>I was redirected 2 times</main>`,
+      );
+
+      await withBrowser(async (response, context) => {
+        await context.setUpNetworkCollectorForTesting();
+        const page = context.getSelectedPage();
+        await page.goto(server.getRoute('/redirect'));
+        await listNetworkRequests.handler(
+          {
+            params: {
+              includePreviousNavigations: true,
+            },
+          },
+          response,
+          context,
+        );
+        const responseData = await response.handle('list_request', context);
+        t.assert.snapshot?.(stabilizeResponseOutput(responseData[0].text));
+      });
+    });
   });
   describe('network_get_request', () => {
     it('attaches request', async () => {
diff --git a/tests/tools/script.test.ts b/tests/tools/script.test.ts
index a31cff1c..981ca92e 100644
--- a/tests/tools/script.test.ts
+++ b/tests/tools/script.test.ts
@@ -161,10 +161,7 @@ describe('script', () => {
         '/iframe',
         html`<main><button>I am iframe button</button></main>`,
       );
-      server.addRoute('/main', async (_req, res) => {
-        res.write(html`<iframe src="/iframe"></iframe>`);
-        res.end();
-      });
+      server.addHtmlRoute('/main', html`<iframe src="/iframe"></iframe>`);
 
       await withBrowser(async (response, context) => {
         const page = context.getSelectedPage();