diff --git a/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/subset/SparkSelectSubset.java b/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/subset/SparkSelectSubset.java
index 5c02498..ec729b8 100644
--- a/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/subset/SparkSelectSubset.java
+++ b/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/subset/SparkSelectSubset.java
@@ -82,7 +82,8 @@ public class SparkSelectSubset implements Serializable {
 			.readPath(spark, inputPath + "/relation", Relation.class)
 			.filter(
 				(FilterFunction<Relation>) r -> !r.getDataInfo().getDeletedbyinference()
-					&& !removeSet.contains(r.getRelClass()));
+					&& !removeSet.contains(r.getRelClass()) &&
+					!r.getRelType().equals("resultService"));
 
 		Dataset<String> resultIds = Utils
 			.readPath(spark, outputPath + "/original/publication", Publication.class)