diff --git a/src/test/java/org/gcube/accounting/datamodel/validations/validators/TestRules.java b/src/test/java/org/gcube/accounting/datamodel/validations/validators/TestRules.java
index f92c41e..3f223ab 100644
--- a/src/test/java/org/gcube/accounting/datamodel/validations/validators/TestRules.java
+++ b/src/test/java/org/gcube/accounting/datamodel/validations/validators/TestRules.java
@@ -3,7 +3,6 @@ package org.gcube.accounting.datamodel.validations.validators;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
-import java.io.InputStream;
 import java.net.URL;
 
 import org.gcube.documentstore.records.DSMapper;