diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/BulkUpload.java b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/BulkUpload.java
index 508b1dc..be7d918 100644
--- a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/BulkUpload.java
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/elasticsearch/BulkUpload.java
@@ -70,6 +70,15 @@ public class BulkUpload {
                 uri.setLabel(ace.getTypeLabel());
                 ace.setHas_type(uri);
 
+                String uniqueIsPartOf = ace.getUniqueIsPartOf();
+                if (uniqueIsPartOf != null) {
+                    ace.setIsPartOf(Arrays.asList(uniqueIsPartOf));
+                }
+                if (ace.getContributor() != null) {
+                    ace.getContributor().clear();
+                    ace.setContributor(ace.getCreator());
+                }
+
                 if (ace.getSpatial()!=null) {
                     ace.getSpatial()
                             .stream()
@@ -162,17 +171,6 @@ public class BulkUpload {
                     }
                 }
 
-                if (!isCollection) {
-                    String uniqueIsPartOf = ace.getUniqueIsPartOf();
-                    if (uniqueIsPartOf != null) {
-                        ace.setIsPartOf(Arrays.asList(uniqueIsPartOf));
-                    }
-                    if (ace.getContributor() != null) {
-                        ace.getContributor().clear();
-                        ace.setContributor(ace.getCreator());
-                    }
-                }
-
                 String[] splits = ace.getIdentifier().split("/");
 
                 log.debug("JSON >>>> "+ace.toJson());