diff --git a/src/main/java/org/gcube/datacatalogue/ckanutillibrary/CKanUtils.java b/src/main/java/org/gcube/datacatalogue/ckanutillibrary/CKanUtils.java
index 40afc57..b9c61d8 100644
--- a/src/main/java/org/gcube/datacatalogue/ckanutillibrary/CKanUtils.java
+++ b/src/main/java/org/gcube/datacatalogue/ckanutillibrary/CKanUtils.java
@@ -234,7 +234,6 @@ public interface CKanUtils {
 	 * Returns the list of relationships between dataset datasetIdSubject and dataset datasetIdObject.
 	 * @param datasetIdSubject
 	 * @param datasetIdObject
-	 * @param relation
 	 * @param apiKey
 	 * @return list of CkanDatasetRelationship objects or null if an error occurs
 	 */