diff --git a/report-viewer/.gitignore b/report-viewer/.gitignore
index 9d1252439..31a363625 100644
--- a/report-viewer/.gitignore
+++ b/report-viewer/.gitignore
@@ -29,4 +29,7 @@ coverage
 
 test-results/
 playwright-report/
-tests/e2e/assets
\ No newline at end of file
+tests/e2e/assets/*
+!tests/e2e/assets/progpedia-report-v5_1_0.zip
+!tests/e2e/assets/progpedia-report-v4_2_0.zip
+!tests/e2e/assets/result_small_cluster.zip
\ No newline at end of file
diff --git a/report-viewer/tests/e2e/OpenOldReport.spec.ts b/report-viewer/tests/e2e/OpenOldReport.spec.ts
new file mode 100644
index 000000000..1aaf19ce2
--- /dev/null
+++ b/report-viewer/tests/e2e/OpenOldReport.spec.ts
@@ -0,0 +1,32 @@
+import { expect, test } from '@playwright/test'
+import { uploadFile } from './TestUtils'
+
+const oldVersionZips = [
+  {
+    zipName: 'progpedia-report-v5_1_0.zip',
+    version: '5.1.0',
+    urlPostfix: 'v5'
+  },
+  {
+    zipName: 'progpedia-report-v4_2_0.zip',
+    version: '4.2.0',
+    urlPostfix: 'v5'
+  }
+]
+
+for (const oldVersion of oldVersionZips) {
+  test(`Test old version redirect for v${oldVersion.version}`, async ({ page }) => {
+    await page.goto('/')
+    await uploadFile(oldVersion.zipName, page, '/old/' + oldVersion.version)
+
+    const bodyContent = await page.locator('body').textContent()
+    expect(bodyContent).toContain('You are trying to open a report from an older version of JPlag')
+    expect(bodyContent).toContain(oldVersion.version)
+    expect(bodyContent).toContain('You can access the old report viewer here:')
+    expect(bodyContent).toContain('Open old report viewer')
+
+    const oldVersionLinkElement = await page.locator('a').first()
+    const oldVersionURL = await oldVersionLinkElement.getAttribute('href')
+    expect(oldVersionURL.endsWith('/v5/')).toBeTruthy()
+  })
+}
diff --git a/report-viewer/tests/e2e/TestUtils.ts b/report-viewer/tests/e2e/TestUtils.ts
index 55a74b755..55f32e571 100644
--- a/report-viewer/tests/e2e/TestUtils.ts
+++ b/report-viewer/tests/e2e/TestUtils.ts
@@ -6,7 +6,7 @@ import { Page, expect } from '@playwright/test'
  * Expects to be on the file upload page.
  * @param fileName
  */
-export async function uploadFile(fileName: string, page: Page) {
+export async function uploadFile(fileName: string, page: Page, expectedURL: string = '/overview') {
   expect(page).toHaveURL('/')
 
   // upload file through file chooser
@@ -15,5 +15,5 @@ export async function uploadFile(fileName: string, page: Page) {
   const fileChooser = await fileChooserPromise
   await fileChooser.setFiles(`tests/e2e/assets/${fileName}`)
 
-  await page.waitForURL('/overview')
+  await page.waitForURL(expectedURL)
 }
diff --git a/report-viewer/tests/e2e/assets/progpedia-report-v4_2_0.zip b/report-viewer/tests/e2e/assets/progpedia-report-v4_2_0.zip
new file mode 100644
index 000000000..d22e018a8
Binary files /dev/null and b/report-viewer/tests/e2e/assets/progpedia-report-v4_2_0.zip differ
diff --git a/report-viewer/tests/e2e/assets/progpedia-report-v5_1_0.zip b/report-viewer/tests/e2e/assets/progpedia-report-v5_1_0.zip
new file mode 100644
index 000000000..42e2fd914
Binary files /dev/null and b/report-viewer/tests/e2e/assets/progpedia-report-v5_1_0.zip differ