diff --git a/core-java-modules/core-java-concurrency-simple/src/test/java/com/baeldung/concurrent/completablefuture/CompletableFutureTimeoutUnitTest.java b/core-java-modules/core-java-concurrency-simple/src/test/java/com/baeldung/concurrent/completablefuture/CompletableFutureTimeoutUnitTest.java
index c1de38ad37..bb538f2584 100644
--- a/core-java-modules/core-java-concurrency-simple/src/test/java/com/baeldung/concurrent/completablefuture/CompletableFutureTimeoutUnitTest.java
+++ b/core-java-modules/core-java-concurrency-simple/src/test/java/com/baeldung/concurrent/completablefuture/CompletableFutureTimeoutUnitTest.java
@@ -23,15 +23,102 @@ class CompletableFutureTimeoutUnitTest {
     private WireMockServer wireMockServer;
     private ScheduledExecutorService executorService;
     private static final int DEFAULT_TIMEOUT = 1000; //1 seconds
-    private static final String DEFAULT_PRODUCT = "default_product";
-    private static final String PRODUCT_OFFERS = "product_offers";
+    private static final String DEFAULT_PRODUCT = """
+            {
+              "products": [
+                {
+                  "id": 2,
+                  "title": "iPhone X",
+                  "description": "SIM-Free, Model A19211 6.5-inch Super Retina HD display with OLED technology A12 Bionic chip with ...",
+                  "price": 899,
+                  "discountPercentage": 0.0,
+                  "rating": 4.44,
+                  "stock": 34,
+                  "brand": "Apple",
+                  "category": "smartphones"
+                },
+                {
+                  "id": 3,
+                  "title": "Samsung Universe 9",
+                  "description": "Samsung's new variant which goes beyond Galaxy to the Universe",
+                  "price": 1249,
+                  "discountPercentage": 0.0,
+                  "rating": 4.09,
+                  "stock": 36,
+                  "brand": "Samsung",
+                  "category": "smartphones"
+                }
+              ],
+              "total": 2
+            }""";
+    private static final String PRODUCT_OFFERS = """
+            {
+              "products": [
+                {
+                  "id": 1,
+                  "title": "iPhone 9",
+                  "description": "An apple mobile which is nothing like apple",
+                  "price": 549,
+                  "discountPercentage": 12.96,
+                  "rating": 4.69,
+                  "stock": 94,
+                  "brand": "Apple",
+                  "category": "smartphones"
+                },
+                {
+                  "id": 2,
+                  "title": "iPhone X",
+                  "description": "SIM-Free, Model A19211 6.5-inch Super Retina HD display with OLED technology A12 Bionic chip with ...",
+                  "price": 899,
+                  "discountPercentage": 17.94,
+                  "rating": 4.44,
+                  "stock": 34,
+                  "brand": "Apple",
+                  "category": "smartphones"
+                },
+                {
+                  "id": 3,
+                  "title": "Samsung Universe 9",
+                  "description": "Samsung's new variant which goes beyond Galaxy to the Universe",
+                  "price": 1249,
+                  "discountPercentage": 15.46,
+                  "rating": 4.09,
+                  "stock": 36,
+                  "brand": "Samsung",
+                  "category": "smartphones"
+                },
+                {
+                  "id": 4,
+                  "title": "OPPOF19",
+                  "description": "OPPO F19 is officially announced on April 2021.",
+                  "price": 280,
+                  "discountPercentage": 17.91,
+                  "rating": 4.3,
+                  "stock": 123,
+                  "brand": "OPPO",
+                  "category": "smartphones"
+                },
+                {
+                  "id": 5,
+                  "title": "Huawei P30",
+                  "description": "Huawei’s re-badged P30 Pro New Edition was officially unveiled yesterday in Germany and now the device has made its way to the UK.",
+                  "price": 499,
+                  "discountPercentage": 10.58,
+                  "rating": 4.09,
+                  "stock": 32,
+                  "brand": "Huawei",
+                  "category": "smartphones"
+                }
+              ],
+              "total": 5
+            }""";
 
     @BeforeAll
     void setUp() {
         wireMockServer = new WireMockServer(8080);
         wireMockServer.start();
         WireMock.configureFor("localhost", 8080);
-
+        System.out.println(PRODUCT_OFFERS);
         stubFor(get(urlEqualTo("/api/dummy"))
                 .willReturn(aResponse()
                         .withFixedDelay(5000) // must be > DEFAULT_TIMEOUT for a timeout to occur.
@@ -40,7 +127,6 @@ class CompletableFutureTimeoutUnitTest {
         executorService = Executors.newScheduledThreadPool(1);
     }
 
-
     @AfterAll
     void tearDown() {
         executorService.shutdown();