diff --git a/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java b/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java
index d4cf3d999b..a37f0111ed 100644
--- a/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java
+++ b/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java
@@ -5,6 +5,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.axonframework.config.ProcessingGroup;
 import org.axonframework.eventhandling.EventHandler;
 import org.axonframework.queryhandling.QueryHandler;
 import org.springframework.stereotype.Service;
@@ -16,6 +17,7 @@ import com.baeldung.axon.coreapi.queries.FindAllOrderedProductsQuery;
 import com.baeldung.axon.coreapi.queries.OrderedProduct;
 
 @Service
+@ProcessingGroup("ordered-products")
 public class OrderedProductsEventHandler {
 
     private final Map<String, OrderedProduct> orderedProducts = new HashMap<>();
diff --git a/axon/src/main/resources/application.properties b/axon/src/main/resources/application.properties
new file mode 100644
index 0000000000..7c51eb8e1e
--- /dev/null
+++ b/axon/src/main/resources/application.properties
@@ -0,0 +1 @@
+spring.application.name=Order Management Service
\ No newline at end of file