diff --git a/hello-world-java/README.md b/hello-world-java/README.md
index 7e624d9..7c67c3f 100644
--- a/hello-world-java/README.md
+++ b/hello-world-java/README.md
@@ -43,7 +43,7 @@ src/main/java/fr/itix/camel/hello_world_java/MyRouteBuilder.java
 ```
 
 For a first "hello world" example, you can replace the content of `MyRouteBuilder.java` with:
-```
+```java
 package fr.itix.camel.hello_world_java;
 
 import org.apache.camel.builder.RouteBuilder;