diff --git a/.github/workflows/phplint.yml b/.github/workflows/phplint.yml
index 4cc7ede..df416f9 100644
--- a/.github/workflows/phplint.yml
+++ b/.github/workflows/phplint.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Lint Code Base
         uses: github/super-linter/slim@v4
         env:
-          DEFAULT_BRANCH: master
+          DEFAULT_BRANCH: main
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SSH_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
           VALIDATE_PHP: true
diff --git a/samples/Exchange.php b/samples/Exchange.php
index 71d6031..f3bbd7c 100644
--- a/samples/Exchange.php
+++ b/samples/Exchange.php
@@ -1,4 +1,5 @@
 <?php
+// phpcs:ignore Generic.Files.OneClassPerFile
 
 # This is a minimal example on how to handle a Pay. exchange call and process an order
 declare(strict_types=1);
@@ -11,20 +12,21 @@
 
 $exchange = new Exchange();
 
+
 try {
     # Process the exchange request
     $payOrder = $exchange->process();
 
     switch ($payOrder->getStateId()) {
-        case PayStatus::PENDING :
+        case PayStatus::PENDING:
             $responseResult = yourCodeToProcessPendingOrder($payOrder->getReference());
             $responseMessage = 'Processed pending';
             break;
-        case PayStatus::PAID :
+        case PayStatus::PAID:
             $responseResult = yourCodeToProcessPaidOrder($payOrder->getReference());
             $responseMessage = 'Processed paid. Order: ' . $payOrder->getReference();
             break;
-        default :
+        default:
             $responseResult = true;
             $responseMessage = 'No action defined for payment state ' . $payOrder->getStateId();
     }
@@ -33,7 +35,24 @@
     $responseMessage = $exception->getMessage();
 }
 
-function yourCodeToProcessPendingOrder($orderId) { return true; }
-function yourCodeToProcessPaidOrder($orderId) { return true; }
+/**
+ * @phpcs:ignore
+ * @param string $orderId
+ * @return true
+ */
+function yourCodeToProcessPendingOrder($orderId)
+{
+    return true;
+}
+
+/**
+ * @phpcs:ignore
+ * @param string $orderId
+ * @return true
+ */
+function yourCodeToProcessPaidOrder(string $orderId)
+{
+    return true;
+}
 
-$exchange->setResponse($responseResult, $responseMessage);
\ No newline at end of file
+$exchange->setResponse($responseResult, $responseMessage);
diff --git a/src/Model/CheckoutOptions.php b/src/Model/CheckoutOptions.php
index 5002b91..caaf924 100644
--- a/src/Model/CheckoutOptions.php
+++ b/src/Model/CheckoutOptions.php
@@ -53,10 +53,12 @@ public function addCheckoutOption(CheckoutOption $checkoutoption): self
     }
 
     /**
+     * @phpcs:disable
      * @inheritDoc
      */
     public function getCollectionName(): string
     {
         return 'checkoutoptions';
     }
+    /** @phpcs:enable */
 }