diff --git a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkDumpRelationJob.java b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkDumpRelationJob.java
index bb9a28580..d16736752 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkDumpRelationJob.java
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/graph/SparkDumpRelationJob.java
@@ -29,7 +29,7 @@ public class SparkDumpRelationJob implements Serializable {
 	public static void main(String[] args) throws Exception {
 		String jsonConfiguration = IOUtils
 			.toString(
-				SparkDumpEntitiesJob.class
+					SparkDumpRelationJob.class
 					.getResourceAsStream(
 							"/eu/dnetlib/dhp/oa/graph/dump_whole/input_relationdump_parameters.json"));