diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/subscription/SubscriptionDTO.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/subscription/SubscriptionDTO.java
index d7a778f2b40..6acc3ce55d3 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/subscription/SubscriptionDTO.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/subscription/SubscriptionDTO.java
@@ -19,6 +19,10 @@ public class SubscriptionDTO implements IsSerializable {
      */
     private String error;
 
+    /**
+     * Only for GWT serialization
+     */
+    @Deprecated
     public SubscriptionDTO() {
     }