diff --git a/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java b/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java
index 5df42db..af854e5 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java
@@ -772,6 +772,15 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 				workspaceLogger.trace("User: "+infoContactModel);
 		}
 	}
+	
+	
+	//DEBUG
+	private void printList(List<String> list){
+
+		for (String string : list) {
+			workspaceLogger.trace(string);
+		}
+	}
 
 	@Override
 	public Boolean removeItem(String itemId) throws Exception {
@@ -3058,10 +3067,9 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 			
 			if(item!=null && item.getType().equals(WorkspaceItemType.SHARED_FOLDER)){
 				WorkspaceSharedFolder sharedFolder = (WorkspaceSharedFolder) item;
-				for (String login : listContactLogins) {
-					workspaceLogger.info("Setting administator: "+login);
-					sharedFolder.setAdmin(login);
-				}
+				workspaceLogger.info("Setting administators:");
+				printList(listContactLogins);	
+				sharedFolder.setAdmins(listContactLogins);
 				return true;
 				
 			}else