diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java b/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java
index f99db30..5412fcb 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java
@@ -58,18 +58,22 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 	protected boolean hierarchicalMode;
 	protected boolean includeContextsInHeader;
 	
+	@Override
 	public boolean isHierarchicalMode() {
 		return hierarchicalMode;
 	}
-
+	
+	@Override
 	public void setHierarchicalMode(boolean hierarchicalMode) {
 		this.hierarchicalMode = hierarchicalMode;
 	}
-
+	
+	@Override
 	public boolean isIncludeContextsInHeader() {
 		return includeContextsInHeader;
 	}
-
+	
+	@Override
 	public void setIncludeContextsInHeader(boolean includeContextsInHeader) {
 		this.includeContextsInHeader = includeContextsInHeader;
 	}