diff --git a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/complete/SparkSelectValidRelationsJob.java b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/complete/SparkSelectValidRelationsJob.java
index a44a4211b..e729e13df 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/complete/SparkSelectValidRelationsJob.java
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/complete/SparkSelectValidRelationsJob.java
@@ -110,11 +110,11 @@ public class SparkSelectValidRelationsJob implements Serializable {
 					"UNION ALL " +
 					"SELECT id " +
 					"FROM project " +
-						"WHERE datainfo.deletedbyinference = false AND  datainfo.invisible = false " +
+					"WHERE datainfo.deletedbyinference = false AND  datainfo.invisible = false " +
 					"UNION ALL " +
 					"SELECT id " +
 					"FROM datasource " +
-						"WHERE datainfo.deletedbyinference = false AND  datainfo.invisible = false " )
+					"WHERE datainfo.deletedbyinference = false AND  datainfo.invisible = false ")
 			.createOrReplaceTempView("identifiers");
 
 		spark