diff --git a/src/org/gcube/application/framework/core/session/ASLSession.java b/src/org/gcube/application/framework/core/session/ASLSession.java
index def0562..a46b777 100644
--- a/src/org/gcube/application/framework/core/session/ASLSession.java
+++ b/src/org/gcube/application/framework/core/session/ASLSession.java
@@ -56,6 +56,12 @@ public class ASLSession{
 	}
 
 	private void initializeAttributes() {
+		for (String key:innerSession.keySet()) {
+			if (key.equals("collectionsPresentableFields")) {
+				innerSession.remove(key);
+				break;
+			}
+		}
 	}
 
 	/**