diff --git a/vaadin-maps-leaflet-flow-demo/src/main/java/software/xdev/vaadin/Application.java b/vaadin-maps-leaflet-flow-demo/src/main/java/software/xdev/vaadin/Application.java
index f5a4d96b..32833af2 100644
--- a/vaadin-maps-leaflet-flow-demo/src/main/java/software/xdev/vaadin/Application.java
+++ b/vaadin-maps-leaflet-flow-demo/src/main/java/software/xdev/vaadin/Application.java
@@ -9,6 +9,7 @@
 import com.vaadin.flow.spring.annotation.EnableVaadin;
 
 
+@SuppressWarnings({"checkstyle:HideUtilityClassConstructor", "PMD.UseUtilityClass"})
 @SpringBootApplication
 @EnableVaadin
 @Push