diff --git a/src/main/java/org/gcube/portal/event/publisher/lr62/PortalEvent.java b/src/main/java/org/gcube/portal/event/publisher/lr62/PortalEvent.java
index eb3f8e7..c89dbb9 100644
--- a/src/main/java/org/gcube/portal/event/publisher/lr62/PortalEvent.java
+++ b/src/main/java/org/gcube/portal/event/publisher/lr62/PortalEvent.java
@@ -55,7 +55,7 @@ public class PortalEvent extends Event {
     }
 
     public String getGroup() {
-        return (String) (GROUP_ENTRY);
+        return (String) get(GROUP_ENTRY);
     }
 
     public void setRole(String role) {
@@ -63,7 +63,7 @@ public class PortalEvent extends Event {
     }
 
     public String getRole() {
-        return (String) (ROLE_ENTRY);
+        return (String) get(ROLE_ENTRY);
     }
 
 }
\ No newline at end of file
diff --git a/src/main/java/org/gcube/portal/event/publisher/lr62/model/PortalModelListenerEvent.java b/src/main/java/org/gcube/portal/event/publisher/lr62/model/PortalModelListenerEvent.java
index 4d5b8d6..1db139a 100644
--- a/src/main/java/org/gcube/portal/event/publisher/lr62/model/PortalModelListenerEvent.java
+++ b/src/main/java/org/gcube/portal/event/publisher/lr62/model/PortalModelListenerEvent.java
@@ -82,7 +82,7 @@ public class PortalModelListenerEvent<T extends BaseModel<T>> extends PortalEven
     }
 
     public String getModelClassName() {
-        return (String) (MODELCLASSNAME_ENTRY);
+        return (String) get(MODELCLASSNAME_ENTRY);
     }
 
 }