diff --git a/.eslintignore b/.eslintignore
index 68b6db135..8e5e20199 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -12,6 +12,7 @@ node_modules
 **/schemas
 **/themes
 **/templates
+**/widget_lib
 coverage
 *.map.js
 *.bundle.js
diff --git a/.github/workflows/ui-tests.yml b/.github/workflows/ui-tests.yml
index d9381e296..1df0b8c0a 100644
--- a/.github/workflows/ui-tests.yml
+++ b/.github/workflows/ui-tests.yml
@@ -46,6 +46,13 @@ jobs:
           resource: http-get://localhost:8868/
           timeout: 360000
 
+      - uses: iterative/setup-cml@v1
+      - name: Stability test
+        shell: bash
+        run: |
+          cd ui-tests
+          jlpm run test-stability
+
       - name: Launch Voila
         run: |
           cd ui-tests
diff --git a/docs/source/contribute.rst b/docs/source/contribute.rst
index ccfd3b67d..e108a3a2f 100755
--- a/docs/source/contribute.rst
+++ b/docs/source/contribute.rst
@@ -236,19 +236,20 @@ Install `Playwright` and `Chromium` browser:
    jlpm install --frozen-lockfile
    jlpm playwright install chromium
 
-Start `Voilà` server for snapshot and stability testing: 
+Start `Voilà` server and run the snapshot tests: 
 
 .. code-block:: bash
 
    # In ui-tests folder
    jlpm start
-   jlpm start-stability
+   jlpm test
 
-Finally, to run the tests:
+To run the stability tests:
 
 .. code-block:: bash
 
-   jlpm run test
+   jlpm start-stability
+   jlpm test-stability
 
 Editing templates
 =================
diff --git a/ui-tests/package.json b/ui-tests/package.json
index 7c2768479..314fcc59d 100644
--- a/ui-tests/package.json
+++ b/ui-tests/package.json
@@ -7,7 +7,8 @@
     "start": "voila ../notebooks --no-browser",
     "start-stability": "voila ./notebooks --no-browser --enable_nbextensions=True --port 8868",
     "start:detached": "yarn run start-jlab&",
-    "test": "playwright test",
+    "test": "playwright test --project render-and-benchmark",
+    "test-stability": "playwright test --project stability-test",
     "test:debug": "PWDEBUG=1 playwright test",
     "test:report": "http-server ./playwright-report -a localhost -o",
     "test:update": "playwright test --update-snapshots"