diff --git a/org.eclipse.scout.rt.client/src/main/java/org/eclipse/scout/rt/client/transformation/DesktopExtension.java b/org.eclipse.scout.rt.client/src/main/java/org/eclipse/scout/rt/client/transformation/DesktopExtension.java
index 8d2e255..f4f8a2f 100644
--- a/org.eclipse.scout.rt.client/src/main/java/org/eclipse/scout/rt/client/transformation/DesktopExtension.java
+++ b/org.eclipse.scout.rt.client/src/main/java/org/eclipse/scout/rt/client/transformation/DesktopExtension.java
@@ -36,6 +36,7 @@
 
   @Override
   public void execPageDetailTableChanged(DesktopPageDetailTableChangedChain chain, ITable oldTable, ITable newTable) {
+    super.execPageDetailTableChanged(chain, oldTable, newTable);
     BEANS.get(IDeviceTransformationService.class).getDeviceTransformer().transformPageDetailTable(newTable);
   }
 }