diff --git a/src/main/java/org/gcube/common/authorization/utils/user/User.java b/src/main/java/org/gcube/common/authorization/utils/user/User.java
index 1b8ff46..1eb5af4 100644
--- a/src/main/java/org/gcube/common/authorization/utils/user/User.java
+++ b/src/main/java/org/gcube/common/authorization/utils/user/User.java
@@ -19,12 +19,4 @@ public interface User {
 	
 	public String getAbout();
 	
-	public default String getSurnameName() {
-		return String.format("%s %s", getFamilyName(), getGivenName());
-	}
-	
-	public default String getNameSurname() {
-		return String.format("%s %s", getGivenName(), getFamilyName());
-	}
-
 }