diff --git a/persistence-modules/spring-data-cosmosdb/src/test/java/com/baeldung/spring/data/cosmosdb/AzurecosmodbApplicationManualTest.java b/persistence-modules/spring-data-cosmosdb/src/test/java/com/baeldung/spring/data/cosmosdb/AzurecosmodbApplicationManualTest.java
index 0f42aadc6f..786b578501 100644
--- a/persistence-modules/spring-data-cosmosdb/src/test/java/com/baeldung/spring/data/cosmosdb/AzurecosmodbApplicationManualTest.java
+++ b/persistence-modules/spring-data-cosmosdb/src/test/java/com/baeldung/spring/data/cosmosdb/AzurecosmodbApplicationManualTest.java
@@ -27,7 +27,7 @@ public class AzurecosmodbApplicationManualTest {
 
         productRepository.save(product);
         Optional<Product> retrievedProduct = productRepository.findById("1001", new PartitionKey("Shirt"));
-        Assert.notNull(retrievedProduct, "Retrieved Product is Null");
+        Assert.notNull(retrievedProduct.get(), "Retrieved Product is Null");
 
     }