diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 4634938..be6df47 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -112,7 +112,7 @@ jobs:
       - name: Build in-person-payments-example image
         run: docker build -t in-person-payments-example-image:latest in-person-payments-example
       - name: Start in-person-payments-example container and use `http://localhost:3000` as the Terminal API Cloud endpoint
-        run: docker run --rm -d --name in-person-payments-example-image -p 8080:80 -e ADYEN_TERMINAL_API_CLOUD_ENDPOINT="http://localhost:3000" -e ADYEN_API_KEY="${{ secrets.ADYEN_API_KEY }}" -e ADYEN_MERCHANT_ACCOUNT=${{ secrets.ADYEN_MERCHANT_ACCOUNT }} -e ADYEN_CLIENT_KEY=${{ secrets.ADYEN_CLIENT_KEY }} -e ADYEN_HMAC_KEY=${{ secrets.ADYEN_HMAC_KEY }} in-person-payments-example-image:latest
+        run: docker run --rm -d --name in-person-payments-example-image -p 8080:80 -e ADYEN_TERMINAL_API_CLOUD_ENDPOINT="http://localhost:3000" -e ADYEN_API_KEY="${{ secrets.ADYEN_API_KEY }}" -e ADYEN_HMAC_KEY=${{ secrets.ADYEN_HMAC_KEY }} in-person-payments-example-image:latest
       - name: Start Adyen Mock Terminal API application on `http://localhost:3000`
         run: docker run --rm -d --name adyen-mock-terminal-api -p 3000:3000 -e PORT=3000 --network host ghcr.io/adyen-examples/adyen-mock-terminal-api:main
       - name: Run testing suite against in-person-payments-example-image
diff --git a/in-person-payments-example/Options/AdyenOptions.cs b/in-person-payments-example/Options/AdyenOptions.cs
index 824af25..f884f00 100644
--- a/in-person-payments-example/Options/AdyenOptions.cs
+++ b/in-person-payments-example/Options/AdyenOptions.cs
@@ -29,6 +29,7 @@ public class AdyenOptions
         /// <summary>
         /// Default: null, unless you want to override this to point to a different endpoint based on your region.
         /// See https://docs.adyen.com/point-of-sale/design-your-integration/terminal-api/#cloud.
+        /// Optionally, if you do not own an Adyen Terminal/POS (yet), you can test this application using Adyen's Mock Terminal-API Application on GitHub: https://github.com/adyen-examples/adyen-mock-terminal-api (see README).
         /// </summary>
         public string ADYEN_TERMINAL_API_CLOUD_ENDPOINT { get; set; }
     }