diff --git a/.github/workflows/test-application.yaml b/.github/workflows/test-application.yaml
index aa8584c59..afc9796dc 100644
--- a/.github/workflows/test-application.yaml
+++ b/.github/workflows/test-application.yaml
@@ -9,7 +9,7 @@ on:
 
 jobs:
     test:
-        name: "Run tests with php ${{ matrix.php-version }} and elasticsearch ${{ matrix.elasticsearch-version }} (${{ matrix.phpcr-transport }})"
+        name: "PHP ${{ matrix.php-version }} (elasticsearch ${{ matrix.elasticsearch-version }}, ${{ matrix.phpcr-transport }}, ${{ matrix.dependency-versions }})"
         runs-on: ubuntu-latest
 
         env:
@@ -29,7 +29,7 @@ jobs:
                       elasticsearch-version: '5.6'
                       elasticsearch-package-constraint: '~5.5'
                       phpcr-transport: doctrinedbal
-                      composer-flags: '--prefer-lowest --prefer-dist --no-interaction'
+                      dependency-versions: 'lowest'
                       php-extensions: 'ctype, iconv, mysql, gd'
                       tools: 'composer:v1'
                       php-cs-fixer: false
@@ -43,7 +43,7 @@ jobs:
                       elasticsearch-version: '7.9'
                       elasticsearch-package-constraint: '~7.9.0'
                       phpcr-transport: jackrabbit
-                      composer-flags: '--prefer-dist --no-interaction'
+                      dependency-versions: 'highest'
                       php-extensions: 'ctype, iconv, mysql, imagick'
                       tools: 'composer:v2'
                       php-cs-fixer: true
@@ -104,33 +104,20 @@ jobs:
                   tools: ${{ matrix.tools }}
                   coverage: none
 
-            - name: Get composer cache directory
-              id: composer-cache-dir
-              run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-
-            - name: Cache dependencies
-              uses: actions/cache@v2
-              id: composer-cache
-              with:
-                  path: ${{ steps.composer-cache-dir.outputs.dir }}
-                  key: ${{ runner.os }}-composer-${{ hashFiles('composer.json', 'composer.lock') }}
-                  restore-keys: |
-                      ${{ runner.os }}-composer-
-
-            -   name: Run php-cs-fixer
-                if: ${{ matrix.php-cs-fixer }}
-                run: |
-                    composer global require friendsofphp/php-cs-fixer --prefer-dist --no-interaction
-                    GLOBAL_BIN_DIR=$(composer global config bin-dir --absolute --quiet)
-                    $GLOBAL_BIN_DIR/php-cs-fixer fix --dry-run --diff
-
             - name: Require elasticsearch dependency
               run: composer require --dev elasticsearch/elasticsearch:"${{ matrix.elasticsearch-package-constraint }}" --no-interaction --no-update
 
-            - name: Install dependencies
+            - name: Install composer dependencies
+              uses: ramsey/composer-install@v1
+              with:
+                  dependency-versions: ${{matrix.dependency-versions}}
+
+            - name: Run php-cs-fixer
+              if: ${{ matrix.php-cs-fixer }}
               run: |
-                  composer validate
-                  composer update ${{ matrix.composer-flags }}
+                  composer global require friendsofphp/php-cs-fixer --prefer-dist --no-interaction
+                  GLOBAL_BIN_DIR=$(composer global config bin-dir --absolute --quiet)
+                  $GLOBAL_BIN_DIR/php-cs-fixer fix --dry-run --diff
 
             - name: Clear parameters.yml file to use environment variables
               run: echo "parameters:" > Tests/app/config/parameters.yml
diff --git a/Controller/ArticleController.php b/Controller/ArticleController.php
index fbbbbae34..d52cc7236 100644
--- a/Controller/ArticleController.php
+++ b/Controller/ArticleController.php
@@ -49,11 +49,11 @@
  */
 class ArticleController extends RestController implements ClassResourceInterface, SecuredControllerInterface
 {
-    const DOCUMENT_TYPE = 'article';
-
     use RequestParametersTrait;
     use ArticleViewDocumentIdTrait;
 
+    const DOCUMENT_TYPE = 'article';
+
     /**
      * Create field-descriptor array.
      *
diff --git a/Controller/ArticlePageController.php b/Controller/ArticlePageController.php
index ab6732e42..baedbc83c 100644
--- a/Controller/ArticlePageController.php
+++ b/Controller/ArticlePageController.php
@@ -32,10 +32,10 @@
  */
 class ArticlePageController extends RestController implements ClassResourceInterface, SecuredControllerInterface
 {
-    const DOCUMENT_TYPE = 'article_page';
-
     use RequestParametersTrait;
 
+    const DOCUMENT_TYPE = 'article_page';
+
     /**
      * Returns single article-page.
      *
diff --git a/Document/Serializer/ArticleSubscriber.php b/Document/Serializer/ArticleSubscriber.php
index 8326898d1..268d32513 100644
--- a/Document/Serializer/ArticleSubscriber.php
+++ b/Document/Serializer/ArticleSubscriber.php
@@ -27,12 +27,11 @@
  */
 class ArticleSubscriber implements EventSubscriberInterface
 {
-    const PAGE_TITLE_TAG_NAME = 'sulu_article.page_title';
+    use StructureTagTrait;
 
+    const PAGE_TITLE_TAG_NAME = 'sulu_article.page_title';
     const PAGE_TITLE_PROPERTY_NAME = 'pageTitle';
 
-    use StructureTagTrait;
-
     /**
      * @var StructureManagerInterface
      */