diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 361f2c2..136ff9e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -22,7 +22,10 @@ jobs:
         uses: actions/setup-node@v4
 
       - name: Install dependencies
-        run: yarn install
+        run: |
+          yarn install
+          yarn playwright install
+          yarn playwright install-deps
 
       - name: Lint
         run: yarn lint
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14c136c..34c7e10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@ All notable changes to this add-on will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## Unreleased
+
+### Changed
+- Report index of the forms.
+
 ## 0.0.9 - 2024-11-28
 
 ### Added
diff --git a/package.json b/package.json
index 754b17a..c311f56 100644
--- a/package.json
+++ b/package.json
@@ -91,8 +91,8 @@
     "json-server": "^0.17.3",
     "mini-css-extract-plugin": "^1.6.0",
     "optimize-css-assets-webpack-plugin": "^6.0.1",
-    "playwright": "^1.33.0",
-    "playwright-webextext": "^0.0.3",
+    "playwright": "^1.49.0",
+    "playwright-webextext": "^0.0.4",
     "postcss": "^8.4.31",
     "postcss-loader": "^4.3.0",
     "prettier": "^2.3.0",
diff --git a/source/types/ReportedModel.ts b/source/types/ReportedModel.ts
index e28de8c..3b5baa2 100644
--- a/source/types/ReportedModel.ts
+++ b/source/types/ReportedModel.ts
@@ -113,6 +113,8 @@ class ReportedElement extends ReportedObject {
       // This gets the full URL rather than a relative one
       const a: HTMLAnchorElement = element as HTMLAnchorElement;
       this.href = a.toString();
+    } else if (element.tagName === 'FORM') {
+      this.formId = Array.prototype.slice.call(document.forms).indexOf(element);
     } else if (element.tagName === 'INPUT') {
       // Capture extra useful info for input elements
       const input: HTMLInputElement = element as HTMLInputElement;
diff --git a/test/ContentScript/unitTests.test.ts b/test/ContentScript/unitTests.test.ts
index eae39bd..b784eec 100644
--- a/test/ContentScript/unitTests.test.ts
+++ b/test/ContentScript/unitTests.test.ts
@@ -169,10 +169,10 @@ test('Report page forms', () => {
   // Then
   expect(mockFn.mock.calls.length).toBe(2);
   expect(mockFn.mock.calls[0][0].toNonTimestampString()).toBe(
-    '{"type":"nodeAdded","tagName":"FORM","id":"form1","nodeName":"FORM","url":"http://localhost/","text":"Content1"}'
+    '{"type":"nodeAdded","tagName":"FORM","id":"form1","nodeName":"FORM","url":"http://localhost/","text":"Content1","formId":-1}'
   );
   expect(mockFn.mock.calls[1][0].toNonTimestampString()).toBe(
-    '{"type":"nodeAdded","tagName":"FORM","id":"form2","nodeName":"FORM","url":"http://localhost/","text":"Content2"}'
+    '{"type":"nodeAdded","tagName":"FORM","id":"form2","nodeName":"FORM","url":"http://localhost/","text":"Content2","formId":-1}'
   );
 });
 
@@ -263,7 +263,7 @@ test('Reported page loaded', () => {
     '{"type":"nodeAdded","tagName":"AREA","id":"","nodeName":"AREA","url":"http://localhost/","href":"https://www.example.com/1","text":""}'
   );
   expect(mockFn.mock.calls[2][0].toNonTimestampString()).toBe(
-    '{"type":"nodeAdded","tagName":"FORM","id":"form1","nodeName":"FORM","url":"http://localhost/","text":"FormContent"}'
+    '{"type":"nodeAdded","tagName":"FORM","id":"form1","nodeName":"FORM","url":"http://localhost/","text":"FormContent","formId":-1}'
   );
   expect(mockFn.mock.calls[3][0].toNonTimestampString()).toBe(
     '{"type":"nodeAdded","tagName":"INPUT","id":"input1","nodeName":"INPUT","url":"http://localhost/","text":"default","tagType":"text"}'
diff --git a/yarn.lock b/yarn.lock
index db8b87e..1bf2bb3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6741,17 +6741,24 @@ playwright-core@1.33.0:
   resolved "https://registry.yarnpkg.com/playwright-core/-/playwright-core-1.33.0.tgz#269efe29a927cd6d144d05f3c2d2f72bd72447a1"
   integrity sha512-aizyPE1Cj62vAECdph1iaMILpT0WUDCq3E6rW6I+dleSbBoGbktvJtzS6VHkZ4DKNEOG9qJpiom/ZxO+S15LAw==
 
-playwright-webextext@^0.0.3:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/playwright-webextext/-/playwright-webextext-0.0.3.tgz#8f809a439c976dd71a7a4d2f711b01a10d910a8a"
-  integrity sha512-qcnMZES3vbnEfCrOobsaFrT+BBlRgCmKBCzhoRxPkdC9C5KSOYdROikuTHRoe/ez5v1Eh02szQjwRBStOkDF6g==
-
-playwright@^1.33.0:
-  version "1.33.0"
-  resolved "https://registry.yarnpkg.com/playwright/-/playwright-1.33.0.tgz#88df1cffe97718ab8a02303e12c9133681ec7fab"
-  integrity sha512-+zzU3V2TslRX2ETBRgQKsKytYBkJeLZ2xzUj4JohnZnxQnivoUvOvNbRBYWSYykQTO0Y4zb8NwZTYFUO+EpPBQ==
-  dependencies:
-    playwright-core "1.33.0"
+playwright-core@1.49.1:
+  version "1.49.1"
+  resolved "https://registry.yarnpkg.com/playwright-core/-/playwright-core-1.49.1.tgz#32c62f046e950f586ff9e35ed490a424f2248015"
+  integrity sha512-BzmpVcs4kE2CH15rWfzpjzVGhWERJfmnXmniSyKeRZUs9Ws65m+RGIi7mjJK/euCegfn3i7jvqWeWyHe9y3Vgg==
+
+playwright-webextext@^0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/playwright-webextext/-/playwright-webextext-0.0.4.tgz#84ec8b7999aac758a5dccc34c01353bad2d9c5d8"
+  integrity sha512-B5uIZSRtH6wi5HPhEwbEkZxEoAY5bUKCjqVW2qCsAYWQTQZ4ULOfsyglI+gfiohxrAzHT+mtkZMXZvHTtunsDg==
+
+playwright@^1.49.0:
+  version "1.49.1"
+  resolved "https://registry.yarnpkg.com/playwright/-/playwright-1.49.1.tgz#830266dbca3008022afa7b4783565db9944ded7c"
+  integrity sha512-VYL8zLoNTBxVOrJBbDuRgDWa3i+mfQgDTrL8Ah9QXZ7ax4Dsj0MSq5bYgytRnDVVe+njoKnfsYkH3HzqVj5UZA==
+  dependencies:
+    playwright-core "1.49.1"
+  optionalDependencies:
+    fsevents "2.3.2"
 
 please-upgrade-node@^3.2.0:
   version "3.2.0"