diff --git a/dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/StreamingInputDocumentFactory.java b/dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/StreamingInputDocumentFactory.java
index 51f65c7ac..75a8e048a 100644
--- a/dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/StreamingInputDocumentFactory.java
+++ b/dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/StreamingInputDocumentFactory.java
@@ -213,7 +213,7 @@ public class StreamingInputDocumentFactory implements Serializable {
 			}
 			writer.close();
 			indexDocument.addField(INDEX_RESULT, results.toString());
-			indexDocument.addField(INDEX_JSON_RESULT, json);
+			//indexDocument.addField(INDEX_JSON_RESULT, json);
 		} finally {
 			outputFactory.remove();
 			eventFactory.remove();