diff --git a/src/test/java/org/gcube/informationsystem/model/impl/properties/EncryptedTest.java b/src/test/java/org/gcube/informationsystem/model/impl/properties/EncryptedTest.java
index bba369f..83d32d5 100644
--- a/src/test/java/org/gcube/informationsystem/model/impl/properties/EncryptedTest.java
+++ b/src/test/java/org/gcube/informationsystem/model/impl/properties/EncryptedTest.java
@@ -7,7 +7,6 @@ import javax.crypto.KeyGenerator;
 
 import org.gcube.informationsystem.ContextTest;
 import org.gcube.informationsystem.base.reference.Element;
-import org.gcube.informationsystem.model.impl.properties.EncryptedImpl;
 import org.gcube.informationsystem.model.reference.properties.Encrypted;
 import org.gcube.informationsystem.model.reference.properties.Property;
 import org.gcube.informationsystem.types.TypeMapper;