diff --git a/.github/workflows/ci-baselines.yml b/.github/workflows/ci-baselines.yml
new file mode 100644
index 000000000..9315300d7
--- /dev/null
+++ b/.github/workflows/ci-baselines.yml
@@ -0,0 +1,62 @@
+# Generates Playwright visual baseline images in CI and uploads them to S3
+#
+# This workflow builds the project, runs Playwright to produce fresh baselines,
+# and pushes them to S3. Use this when baselines need to be regenerated from
+# scratch in a clean CI environment.
+#
+name: CI Baselines Generate & Upload
+
+on:
+  workflow_dispatch:
+  workflow_call:
+env:
+  NPM_AUTH_TOKEN: ${{ secrets.NPM_READONLY_TOKEN }}
+  CKEDITOR5_LICENSE_KEY: ${{ secrets.CKEDITOR5_LICENSE_KEY }}
+
+jobs:
+  upload:
+    name: Generate and upload baselines to S3
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: ${{ vars.NODE_VERSION }}
+
+      - name: Install root dependencies
+        run: npm install
+
+      - name: Build
+        run: npm run build
+
+      - name: Install E2E test dependencies
+        run: |
+          npm install
+          npx playwright install --with-deps
+        working-directory: ./tests
+
+      - name: Generate baseline images
+        run: npx playwright test -g "MTHTML-23 Validate formula alignment" --update-snapshots
+        working-directory: ./tests
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID_STAGING }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY_STAGING }}
+          aws-region: eu-west-2
+
+      - name: Upload baselines to S3
+        run: |
+          aws s3 sync tests/fixtures/ s3://wiris-integrations-staging-html/html/baselines/ci \
+            --delete \
+            --exclude "*" \
+            --include "*.png"
+          echo "Baselines uploaded successfully"
+
+      - name: Generate and upload manifest
+        run: |
+          find tests/fixtures/ -name "*.png" -printf "%P\n" | sort > manifest.txt
+          aws s3 cp manifest.txt s3://wiris-integrations-staging-html/html/baselines/ci/manifest.txt
+          echo "Manifest uploaded successfully"
diff --git a/.github/workflows/deploy-staging.yml b/.github/workflows/deploy-staging.yml
index 2d1a0e592..dede74c6d 100644
--- a/.github/workflows/deploy-staging.yml
+++ b/.github/workflows/deploy-staging.yml
@@ -72,7 +72,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: 22.x
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v1
@@ -144,7 +144,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: 22.x
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v1
diff --git a/.github/workflows/run-e2e-tests.yml b/.github/workflows/run-e2e-tests.yml
index 8f4a6850e..5a31f4b48 100644
--- a/.github/workflows/run-e2e-tests.yml
+++ b/.github/workflows/run-e2e-tests.yml
@@ -31,7 +31,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: "23.x"
+          node-version: "22.x"
 
       - name: Install dependencies
         run: |
@@ -53,6 +53,19 @@ jobs:
           yarn nx build tinymce7
           yarn nx build html-tinymce8
 
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID_STAGING }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY_STAGING }}
+          aws-region: eu-west-2
+
+      - name: Download baseline images from S3
+        run: |
+          aws s3 sync s3://wiris-integrations-staging-html/html/baselines/ci/ tests/fixtures/ \
+            --exclude "*" \
+            --include "*${{ matrix.editor }}*.png"
+
       - name: Run E2E tests for ${{ matrix.editor }}
         id: e2e
         run: HTML_EDITOR=${{ matrix.editor }} PLAYWRIGHT_BLOB_OUTPUT_NAME=report-${{ matrix.editor }}.zip yarn test:e2e
@@ -86,7 +99,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
-          node-version: "23.x"
+          node-version: "22.x"
 
       - name: Install dependencies
         run: yarn install
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diff --git a/tests/e2e/fixtures/insert/insert_corner_cases.spec.ts-snapshots/alignment-tinymce8-MathType-webkit-linux.png b/tests/e2e/fixtures/insert/insert_corner_cases.spec.ts-snapshots/alignment-tinymce8-MathType-webkit-linux.png
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diff --git a/tests/e2e/playwright.config.ts b/tests/e2e/playwright.config.ts
index faddf369a..4a5c41c6f 100644
--- a/tests/e2e/playwright.config.ts
+++ b/tests/e2e/playwright.config.ts
@@ -68,6 +68,8 @@ export default defineConfig({
         viewport: { width: 1920, height: 1080 }
       }
     },
+    // WebKit on CI is flaky, so we run it only locally
+    /*
     {
       name: 'webkit',
       use: {
@@ -75,6 +77,7 @@ export default defineConfig({
         viewport: { width: 1920, height: 1080 }
       }
     }
+    */
   ],
   outputDir: 'test-results',
   timeout: 60_000,
diff --git a/tests/e2e/tests/edit/edit_corner_cases.spec.ts b/tests/e2e/tests/edit/edit_corner_cases.spec.ts
index b85e295c0..f1c6c191d 100644
--- a/tests/e2e/tests/edit/edit_corner_cases.spec.ts
+++ b/tests/e2e/tests/edit/edit_corner_cases.spec.ts
@@ -32,6 +32,8 @@ for (const editorName of editors) {
     })
 
     test(`MTHTML-97 Validate formula edition on styled text blocks: ${editorName} editor`, async ({ page }) => {
+      test.skip(editorName === 'generic' && test.info().project.name === 'firefox', 'Not possible to apply styles with shortcuts in generic editor on Firefox')
+
       const { editor, wirisEditor } = await setupEditor(page, editorName)
 
       await editor.open()
@@ -83,7 +85,9 @@ for (const editorName of editors) {
       expect(isTextAfterEquation).toBeTruthy()
     })
 
-    test(`MTHTML-100 User edits a formula deleted during edition: ${editorName} editor`, async ({ page }) => {
+    test(`MTHTML-100 User edits a formula deleted during edition: ${editorName} editor`, {tag: editorName === 'ckeditor5' ? ['@knownIssue'] : []}, async ({ page }) => {
+      test.fail(editorName === 'ckeditor5', 'Known issue in CKEditor5')
+
       const { editor, wirisEditor } = await setupEditor(page, editorName)
 
       await editor.open()
diff --git a/tests/e2e/tests/insert/insert_corner_cases.spec.ts b/tests/e2e/tests/insert/insert_corner_cases.spec.ts
index 9fc00d19c..2bc0c4553 100644
--- a/tests/e2e/tests/insert/insert_corner_cases.spec.ts
+++ b/tests/e2e/tests/insert/insert_corner_cases.spec.ts
@@ -73,7 +73,7 @@ for (const editorName of editors) {
         await wirisEditor.waitUntilLoaded()
         await wirisEditor.insertEquationUsingEntryForm(Equations.singleNumber.mathml)
         await editor.waitForEquation(Equations.singleNumber)
-        await editor.type('12')
+        await editor.type('11')
 
         const equationsInHTMLEditor = await editor.getEquations()
         const isEquationPresent = equationsInHTMLEditor.some((equation: Equation) => equation.altText === Equations.singleNumber.altText)