diff --git a/.github/workflows/build-2.x.yml b/.github/workflows/build-2.x.yml
index dd5a353..df6b2b3 100644
--- a/.github/workflows/build-2.x.yml
+++ b/.github/workflows/build-2.x.yml
@@ -23,9 +23,14 @@ jobs:
       fail-fast: false
       matrix:
         php-versions: ["8.1", "8.2", "8.3"]
-        drupal-version: ["10.2.x", "10.3.x", "10.4.x-dev"]
+        drupal-version: ["10.2.x", "10.3.x", "10.4.x-dev", "11.0.x"]
         allowed_failure: [false]
         mysql: ["8.0"]
+        exclude:
+          - drupal-version: "11.0.x"
+            php-versions: "8.1"
+          - drupal-version: "11.0.x"
+            php-versions: "8.2"
 
     name: PHP ${{ matrix.php-versions }} | drupal ${{ matrix.drupal-version }} | mysql ${{ matrix.mysql }}
     env:
@@ -124,4 +129,4 @@ jobs:
           SIMPLETEST_DB: mysql://drupal:drupal@127.0.0.1/drupal
           BROWSERTEST_OUTPUT_DIRECTORY: /opt/drupal/web/sites/simpletest/browser_output
         run: |
-          $DRUPAL_DIR/vendor/bin/phpunit "--bootstrap=$DRUPAL_WEB_ROOT/core/tests/bootstrap.php" --group $DRUPAL_EXTENSION_NAME --verbose "$GITHUB_WORKSPACE"
+          $DRUPAL_DIR/vendor/bin/phpunit "--bootstrap=$DRUPAL_WEB_ROOT/core/tests/bootstrap.php" --group $DRUPAL_EXTENSION_NAME "$GITHUB_WORKSPACE"
diff --git a/openseadragon.info.yml b/openseadragon.info.yml
index 76ac6b3..96f9f36 100644
--- a/openseadragon.info.yml
+++ b/openseadragon.info.yml
@@ -2,7 +2,7 @@ name: 'OpenSeadragon Viewer'
 type: module
 description: 'A light-weight, customizable OpenSeadragon field formatter'
 package: Media
-core_version_requirement: ^9.1 || ^10
+core_version_requirement: ^9.1 || ^10 || ^11
 dependencies:
   - token:token
 configure: openseadragon.admin_settings
diff --git a/tests/src/Kernel/ConfigTests.php b/tests/src/Kernel/ConfigTests.php
index 3322169..fb2078b 100644
--- a/tests/src/Kernel/ConfigTests.php
+++ b/tests/src/Kernel/ConfigTests.php
@@ -23,7 +23,7 @@ class ConfigTests extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'system',
     'openseadragon',
   ];