diff --git a/src/test/java/org/gcube/phd/StatisticsGenerator.java b/src/test/java/org/gcube/phd/StatisticsGenerator.java
index 2c73864..2e55427 100644
--- a/src/test/java/org/gcube/phd/StatisticsGenerator.java
+++ b/src/test/java/org/gcube/phd/StatisticsGenerator.java
@@ -127,6 +127,7 @@ public class StatisticsGenerator {
 		addStatistics(statistics);
 	}
 	
+	@SuppressWarnings("unused")
 	private void contextAccountingReport(ScopeBean scopeBean, SortedMap<Calendar,Info> accountingData) throws Exception {
 		SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
 		simpleDateFormat.setTimeZone(TemporalConstraint.DEFAULT_TIME_ZONE);