diff --git a/.deployment.config.json b/.deployment.config.json
index db00dace5..7dfcc7f9c 100644
--- a/.deployment.config.json
+++ b/.deployment.config.json
@@ -71,6 +71,17 @@
       },
       {
         "system_certifier": "snyk-code"
+      },
+      {
+        "github": {
+          "name": "e2e-certifier",
+          "workflow_repository": "coveo/search-ui",
+          "workflow_file": "e2e-certifier.yml",
+          "extra_parameters": {
+            "JSUI_VERSION": "$[MAJOR_MINOR_VERSION].$[PATCH_VERSION]"
+          },
+          "required": false  
+        }
       }
     ]
   },
diff --git a/.github/workflows/e2e-certifier.yml b/.github/workflows/e2e-certifier.yml
index 7220bf908..9a6200880 100644
--- a/.github/workflows/e2e-certifier.yml
+++ b/.github/workflows/e2e-certifier.yml
@@ -13,9 +13,11 @@ on:
         description: The package name
       job:
         description: The name of the job (as defined in the deployment config)
+      JSUI_VERSION:
+        description: The version of JSUI to test
 
 jobs:
-  test-job:
+  e2e-certifier:
     runs-on: ubuntu-24.04
     steps:
       - name: Deploy JSUI beta version on Netlify
@@ -26,10 +28,14 @@ jobs:
 
       - name: Install test dependencies
         working-directory: ${{ github.workspace }}/playwright
-        run: |
-          npm install
-          npx playwright install --with-deps
-      
+        run: npm install && npx playwright install --with-deps
+
+      - name: Validate JSUI version
+        working-directory: ${{ github.workspace }}/playwright
+        env:
+          JSUI_VERSION: ${{ inputs.JSUI_VERSION }}
+        run: npm run validate-jsui-version
+
       - name: Run tests
         working-directory: ${{ github.workspace }}/playwright
-        run: npx playwright test
+        run: npm test
diff --git a/playwright/e2e/validateJsuiVersion.ts b/playwright/e2e/validateJsuiVersion.ts
new file mode 100644
index 000000000..7728e38da
--- /dev/null
+++ b/playwright/e2e/validateJsuiVersion.ts
@@ -0,0 +1,24 @@
+// This test is run in CI to validate that the JSUI version is the one expected.
+import {test, expect} from '@playwright/test';
+import {pageURL} from '../utils/utils';
+
+const expectedJsuiVersion = process.env.JSUI_VERSION;
+const timeout = 180_000;
+
+if (expectedJsuiVersion) {
+    console.log(`Expected JSUI version: ${expectedJsuiVersion}`);
+
+    test('validate JSUI version', async ({page}) => {
+        test.setTimeout(timeout);
+        await expect(async () => {
+            await page.goto(pageURL());
+            const coveoVersion = await page.evaluate(() => (window as any).Coveo.version);
+            // Example value: {lib: '2.10120.0', product: '2.10120.0', supportedApiVersion: 2}
+            expect(coveoVersion.lib).toBe(expectedJsuiVersion);
+            expect(coveoVersion.product).toBe(expectedJsuiVersion);
+        }).toPass({timeout});
+    });
+
+} else {
+    console.log('No JSUI version to validate.');
+}
diff --git a/playwright/package.json b/playwright/package.json
index e12ced3d9..feaef6431 100644
--- a/playwright/package.json
+++ b/playwright/package.json
@@ -3,7 +3,10 @@
     "version": "1.0.0",
     "description": "",
     "main": "index.js",
-    "scripts": {},
+    "scripts": {
+        "test": "npx playwright test --project chromium --project firefox --project webkit",
+        "validate-jsui-version": "npx playwright test --project validate-jsui-version"
+    },
     "keywords": [],
     "author": "",
     "license": "ISC",
diff --git a/playwright/playwright.config.ts b/playwright/playwright.config.ts
index 8fec8ad93..151d0086e 100644
--- a/playwright/playwright.config.ts
+++ b/playwright/playwright.config.ts
@@ -36,8 +36,14 @@ export default defineConfig({
 
     /* Configure projects for major browsers */
     projects: [
+        {
+            name: 'validate-jsui-version',
+            testMatch: 'validateJsuiVersion.ts',
+        },
+
         {
             name: 'chromium',
+            testIgnore: 'validateJsuiVersion.ts',
             use: {
                 ...devices['Desktop Chrome'],
                 headless: true,
@@ -46,6 +52,7 @@ export default defineConfig({
 
         {
             name: 'firefox',
+            testIgnore: 'validateJsuiVersion.ts',
             use: {
                 ...devices['Desktop Firefox'],
                 headless: true,
@@ -54,6 +61,7 @@ export default defineConfig({
 
         {
             name: 'webkit',
+            testIgnore: 'validateJsuiVersion.ts',
             use: {
                 ...devices['Desktop Safari'],
                 headless: true,