diff --git a/tools/package/archetypes/uitopo/src/main/resources/archetype-resources/src/main/java/AppUiTopovMessageHandler.java b/tools/package/archetypes/uitopo/src/main/resources/archetype-resources/src/main/java/AppUiTopovMessageHandler.java
index fe28186..cca9571 100644
--- a/tools/package/archetypes/uitopo/src/main/resources/archetype-resources/src/main/java/AppUiTopovMessageHandler.java
+++ b/tools/package/archetypes/uitopo/src/main/resources/archetype-resources/src/main/java/AppUiTopovMessageHandler.java
@@ -49,9 +49,9 @@
  */
 public class AppUiTopovMessageHandler extends UiMessageHandler {
 
-    private static final String SAMPLE_DISPLAY_START = "sampleDisplayStart";
-    private static final String SAMPLE_DISPLAY_UPDATE = "sampleDisplayUpdate";
-    private static final String SAMPLE_DISPLAY_STOP = "sampleDisplayStop";
+    private static final String SAMPLE_TOPOV_DISPLAY_START = "sampleTopovDisplayStart";
+    private static final String SAMPLE_TOPOV_DISPLAY_UPDATE = "sampleTopovDisplayUpdate";
+    private static final String SAMPLE_TOPOV_DISPLAY_STOP = "sampleTopovDisplayStop";
 
     private static final String ID = "id";
     private static final String MODE = "mode";