diff --git a/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/mongo/ProfiledMongoManager.java b/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/mongo/ProfiledMongoManager.java
index b5f23a8..fb0d5f5 100644
--- a/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/mongo/ProfiledMongoManager.java
+++ b/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/mongo/ProfiledMongoManager.java
@@ -737,7 +737,7 @@ public class ProfiledMongoManager extends MongoManager implements MongoManagerI<
             throw new WebApplicationException("Multiple Fileset (" + matchingPaths.size() + ") matching " + path, Response.Status.BAD_REQUEST);
 
 
-        RegisteredFileSet fs = Serialization.convert(wrapper.getByPath(path), RegisteredFileSet.class);
+        RegisteredFileSet fs = Serialization.convert(wrapper.getByPath(path).get(0), RegisteredFileSet.class);
         log.debug("Going to delete {}", fs);
 
         doc = triggerEvent(doc,EventExecutionRequest.Events.ON_DELETE_FILESET,new Document("force",force).append("path",path));
diff --git a/geoportal-service/src/test/java/org/gcube/application/geoportal/service/profiledDocuments/DummyProjectTest.java b/geoportal-service/src/test/java/org/gcube/application/geoportal/service/profiledDocuments/DummyProjectTest.java
index 05899f3..52ab1eb 100644
--- a/geoportal-service/src/test/java/org/gcube/application/geoportal/service/profiledDocuments/DummyProjectTest.java
+++ b/geoportal-service/src/test/java/org/gcube/application/geoportal/service/profiledDocuments/DummyProjectTest.java
@@ -26,6 +26,15 @@ import static org.junit.Assume.assumeTrue;
 
 public class DummyProjectTest extends AbstractProfiledDocumentsTests{
 
+
+    // Try set releazione scavo
+    String parentPath="section";
+    String fieldName="fileset";
+    String fieldDefinition="section."+Field.CHILDREN+"[?(@.fileset)]";
+
+    String filename = "sample.tif";
+
+
     @Override
     protected WebTarget baseTarget() {
         String testProfileId="basic";
@@ -69,6 +78,23 @@ public class DummyProjectTest extends AbstractProfiledDocumentsTests{
         RegisteredFileSet fs = Serialization.convert(wrapper.getByPath("section.fileset").get(0),RegisteredFileSet.class);
         assertTrue(fs.getPayloads().size()==1);
         assertTrue(fs.getString("customField").equals("customFieldValue"));
+
+        // test replace
+        doc = upload(
+                new StorageUtils(),
+                doc.getId(),
+                parentPath,fieldName,
+                fieldDefinition,
+                new Document("customField","customFieldValue"),
+                RegisterFileSetRequest.ClashOptions.REPLACE_EXISTING,
+                filename);
+
+        wrapper = new JSONPathWrapper(doc.getTheDocument().toJson());
+        assertTrue("Relazione exists",wrapper.getMatchingPaths("section").size()==1);
+        fs = Serialization.convert(wrapper.getByPath("section.fileset").get(0),RegisteredFileSet.class);
+        assertTrue(fs.getPayloads().size()==1);
+        assertTrue(fs.getString("customField").equals("customFieldValue"));
+
     }
 
 
@@ -85,12 +111,6 @@ public class DummyProjectTest extends AbstractProfiledDocumentsTests{
 
         Project doc = createNew(baseDoc);
 
-        // Try set releazione scavo
-        String parentPath="section";
-        String fieldName="fileset";
-        String fieldDefinition="section."+Field.CHILDREN+"[?(@.fileset)]";
-
-        String filename = "sample.tif";
 
 
 
@@ -103,6 +123,7 @@ public class DummyProjectTest extends AbstractProfiledDocumentsTests{
                 new Document("customField","customFieldValue"),
                 RegisterFileSetRequest.ClashOptions.REPLACE_EXISTING,
                 filename);
+
         return doc;
     }