improve Logger usage
diff --git a/quickstart/filtered/archetype-resources/src/main/java/services/AppModule.java b/quickstart/filtered/archetype-resources/src/main/java/services/AppModule.java
index 80c2a1c..f8f17fc 100644
--- a/quickstart/filtered/archetype-resources/src/main/java/services/AppModule.java
+++ b/quickstart/filtered/archetype-resources/src/main/java/services/AppModule.java
@@ -91,7 +91,7 @@
                 {
                     long elapsed = System.currentTimeMillis() - startTime;
 
-                    log.info(String.format("Request time: %d ms", elapsed));
+                    log.info("Request time: {} ms", elapsed);
                 }
             }
         };