diff --git a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/project/utils/EXCELTopic.java b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/project/utils/model/EXCELTopic.java
similarity index 97%
rename from dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/project/utils/EXCELTopic.java
rename to dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/project/utils/model/EXCELTopic.java
index 5607df118..fa2e3422e 100644
--- a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/project/utils/EXCELTopic.java
+++ b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/project/utils/model/EXCELTopic.java
@@ -1,5 +1,5 @@
 
-package eu.dnetlib.dhp.actionmanager.project.utils;
+package eu.dnetlib.dhp.actionmanager.project.utils.model;
 
 import java.io.Serializable;