diff --git a/src/main/java/org/gcube/accounting/accounting/summary/access/impl/AccountingDaoImpl.java b/src/main/java/org/gcube/accounting/accounting/summary/access/impl/AccountingDaoImpl.java
index f36921f..cdff295 100644
--- a/src/main/java/org/gcube/accounting/accounting/summary/access/impl/AccountingDaoImpl.java
+++ b/src/main/java/org/gcube/accounting/accounting/summary/access/impl/AccountingDaoImpl.java
@@ -92,7 +92,7 @@ public class AccountingDaoImpl implements AccountingDao{
 			String category=entry.getGroup();
 
 			// Report 1 series for selected Scope
-			reports.add(new ReportElement(desc.getName()+" "+xLabel,category,
+			reports.add(new ReportElement(desc.getName()+" "+yLabel,category,
 					xLabel,yLabel,new Series[]{getSeries(queries, from, to, entry, desc, resolution, timeSlices)}));
 
 			// Report 2 series for each children
@@ -101,7 +101,7 @@ public class AccountingDaoImpl implements AccountingDao{
 				for(ScopeDescriptor child:desc.getChildren()){
 					childrenSeries.add(getSeries(queries, from, to, entry, child, resolution, timeSlices));
 				}
-				reports.add(new ReportElement(desc.getName()+" children "+xLabel,category,
+				reports.add(new ReportElement(desc.getName()+" children "+yLabel,category,
 						xLabel,yLabel,childrenSeries.toArray(new Series[childrenSeries.size()])));
 			}