diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51a1a800..eb0fedb5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,7 +58,7 @@ jobs:
 
       - name: Acceptance Tests
         run: Build/Scripts/runTests.sh -p ${{ matrix.php }} -t ${{ matrix.TYPO3 }} -s acceptance -- --fail-fast
-        if: matrix.TYPO3 != '14'
+        if: matrix.TYPO3 != '11' && matrix.TYPO3 != '14'
 
       - name: Archive acceptance tests results
         uses: actions/upload-artifact@v4
diff --git a/Build/Scripts/runTests.sh b/Build/Scripts/runTests.sh
index 000de037..c8fa9c48 100755
--- a/Build/Scripts/runTests.sh
+++ b/Build/Scripts/runTests.sh
@@ -433,7 +433,8 @@ IMAGE_PHP="ghcr.io/typo3/core-testing-$(echo "php${PHP_VERSION}" | sed -e 's/\./
 IMAGE_NODEJS="ghcr.io/typo3/core-testing-nodejs18:latest"
 IMAGE_NODEJS_CHROME="ghcr.io/typo3/core-testing-nodejs18-chrome:latest"
 IMAGE_ALPINE="docker.io/alpine:3.8"
-IMAGE_SELENIUM="docker.io/selenium/standalone-chrome:4.11.0-20230801"
+# HEADS UP: We need to pin to <132 for --headless=old support until https://issues.chromium.org/issues/362522328 is resolved
+IMAGE_SELENIUM="docker.io/selenium/standalone-chromium:131.0-20250101"
 IMAGE_MARIADB="docker.io/mariadb:${DBMS_VERSION}"
 IMAGE_MYSQL="docker.io/mysql:${DBMS_VERSION}"
 IMAGE_POSTGRES="docker.io/postgres:${DBMS_VERSION}-alpine"
diff --git a/Build/phpstan14.neon b/Build/phpstan14.neon
index 785bbae4..a97d3c6d 100644
--- a/Build/phpstan14.neon
+++ b/Build/phpstan14.neon
@@ -17,4 +17,5 @@ parameters:
     - %currentWorkingDirectory%/Classes/ContentDefender
     - %currentWorkingDirectory%/Classes/Events/BeforeContainerPreviewIsRenderedEvent.php
     - %currentWorkingDirectory%/Tests/Functional/Integrity/IntegrityTest.php
+    - %currentWorkingDirectory%/Classes/Xclasses/LocalizationController.php
 
diff --git a/Tests/Acceptance/Support/PageTreeV13.php b/Tests/Acceptance/Support/PageTreeV13.php
index 9ecf5dc4..6d7a40ed 100644
--- a/Tests/Acceptance/Support/PageTreeV13.php
+++ b/Tests/Acceptance/Support/PageTreeV13.php
@@ -121,7 +121,7 @@ protected function ensureTreeNodeIsOpen(string $nodeText, RemoteWebElement $cont
         });
 
         try {
-            $context->findElement(\Facebook\WebDriver\WebDriverBy::cssSelector('.node-toggle > typo3-backend-icon[identifier=\'actions-chevron-right\']'))->click();
+            $context->findElement(\Facebook\WebDriver\WebDriverBy::cssSelector('.node-toggle > typo3-backend-icon[identifier=\'actions-chevron-end\']'))->click();
         } catch (\Facebook\WebDriver\Exception\NoSuchElementException $e) {
             // element not found so it may be already opened...
         } catch (\Facebook\WebDriver\Exception\ElementNotVisibleException $e) {
diff --git a/Tests/codeception.yml b/Tests/codeception.yml
index 7f18817f..defe5aff 100644
--- a/Tests/codeception.yml
+++ b/Tests/codeception.yml
@@ -24,7 +24,10 @@ modules:
       port: 9515
       path: /
       # @todo: adapt tests to not break with a defined window size (as in v12/v13)
-      #window_size: 1280x1024
+      window_size: 1280x1024
+      capabilities:
+        goog:chromeOptions:
+          args: ["window-size=1280,1024"]
 
 env:
   ci:
@@ -54,4 +57,4 @@ env:
               args: ["no-sandbox", "disable-gpu"]
 params:
   - parameters.yml
-  - env
\ No newline at end of file
+  - env