diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ed4a783..a620506 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,6 @@ jobs:
       - name: 📦 Composer Update
         run: composer update --with-all-dependencies --prefer-dist --no-progress --no-interaction ${{ matrix.prefer_lowest }}
       - name: 🧹 PHPCS
-        if: matrix.php != '8.5'
         run: ./bin/phpcs --report=checkstyle -q | ./bin/cs2pr
       - name: 🧹 PHPStan
         run: ./bin/phpstan --error-format=github analyse
diff --git a/composer.json b/composer.json
index cda1b4c..d876f1c 100644
--- a/composer.json
+++ b/composer.json
@@ -22,12 +22,14 @@
   },
   "require-dev": {
     "dealerdirect/phpcodesniffer-composer-installer": "^1.2",
+    "drupal/coder": "^9.0.0",
     "guzzlehttp/psr7": "^2.9",
     "http-interop/http-factory-guzzle": "^1.2.1",
     "php-http/mock-client": "^1.6.1",
     "phpstan/phpstan": "^2.1.50",
     "phpunit/phpunit": "^11.5.55",
-    "previousnext/coding-standard": "^1.1.1",
+    "previousnext/coding-standard": "^1.2",
+    "slevomat/coding-standard": "^8.28.0",
     "staabm/annotate-pull-request-from-checkstyle": "^1.8.6"
   },
   "autoload": {
diff --git a/src/Forecast/Serializer/ForecastNormalizer.php b/src/Forecast/Serializer/ForecastNormalizer.php
index 4ffa966..f9f7d8c 100644
--- a/src/Forecast/Serializer/ForecastNormalizer.php
+++ b/src/Forecast/Serializer/ForecastNormalizer.php
@@ -38,7 +38,7 @@ public function denormalize(mixed $data, string $type, ?string $format = NULL, a
       throw new \RuntimeException('The serializer must implement the DenormalizerInterface.');
     }
 
-    $forecast = (new Forecast)
+    $forecast = (new Forecast())
       ->setIssueTime($this->serializer->denormalize($data['amoc']['issue-time-utc'], \DateTimeImmutable::class));
 
     if ($this->isAssoc($data['forecast']['area'])) {