diff --git a/src/main/java/org/gcube/portal/wssynclibrary/thredds/WorkspaceThreddsSynchronize.java b/src/main/java/org/gcube/portal/wssynclibrary/thredds/WorkspaceThreddsSynchronize.java
index e44a2e2..7eaae33 100644
--- a/src/main/java/org/gcube/portal/wssynclibrary/thredds/WorkspaceThreddsSynchronize.java
+++ b/src/main/java/org/gcube/portal/wssynclibrary/thredds/WorkspaceThreddsSynchronize.java
@@ -425,6 +425,7 @@ public class WorkspaceThreddsSynchronize implements WorkspaceThreddsSynchronized
 		}
 
 		Collections.sort(listCtlgs);
+		logger.debug("Returning sorted Catalogue list with: "+listCtlgs.size() +" item/s");
 		return listCtlgs;
 	}
 }