diff --git a/dhp-workflows/dhp-dedup/pom.xml b/dhp-workflows/dhp-dedup/pom.xml
index f39bf62f0..691fbe6d5 100644
--- a/dhp-workflows/dhp-dedup/pom.xml
+++ b/dhp-workflows/dhp-dedup/pom.xml
@@ -65,6 +65,15 @@
             <groupId>com.arakelian</groupId>
             <artifactId>java-jq</artifactId>
         </dependency>
+        <dependency>
+            <groupId>dom4j</groupId>
+            <artifactId>dom4j</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>jaxen</groupId>
+            <artifactId>jaxen</artifactId>
+        </dependency>
+
 
         <dependency>
             <groupId>eu.dnetlib</groupId>
diff --git a/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/DedupRecordFactory.java b/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/DedupRecordFactory.java
index 2fcac45fa..583e90ab9 100644
--- a/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/DedupRecordFactory.java
+++ b/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/DedupRecordFactory.java
@@ -15,8 +15,6 @@ import scala.Tuple2;
 
 import java.util.Collection;
 
-import static java.util.stream.Collectors.toMap;
-
 public class DedupRecordFactory {
 
     public static JavaRDD<OafEntity> createDedupRecord(final JavaSparkContext sc, final SparkSession spark, final String mergeRelsInputPath, final String entitiesInputPath, final OafEntityType entityType, final DedupConfig dedupConf) {
diff --git a/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateDedupRecord.java b/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateDedupRecord.java
index 0ce12d10a..51d0760e0 100644
--- a/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateDedupRecord.java
+++ b/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateDedupRecord.java
@@ -34,8 +34,11 @@ public class SparkCreateDedupRecord {
             for (DedupConfig dedupConf: DedupUtility.getConfigurations(isLookUpUrl, actionSetId)) {
                 String subEntity = dedupConf.getWf().getSubEntityValue();
 
+                final String mergeRelPath = DedupUtility.createMergeRelPath(workingPath, actionSetId, subEntity);
+                final String entityPath = DedupUtility.createEntityPath(graphBasePath, subEntity);
+                final OafEntityType entityType = OafEntityType.valueOf(subEntity);
                 final JavaRDD<OafEntity> dedupRecord =
-                        DedupRecordFactory.createDedupRecord(sc, spark, DedupUtility.createMergeRelPath(workingPath, actionSetId, subEntity), DedupUtility.createEntityPath(graphBasePath, subEntity), OafEntityType.valueOf(subEntity), dedupConf);
+                        DedupRecordFactory.createDedupRecord(sc, spark, mergeRelPath, entityPath, entityType, dedupConf);
                 dedupRecord.map(r -> {
                     ObjectMapper mapper = new ObjectMapper();
                     return mapper.writeValueAsString(r);
diff --git a/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateSimRels.java b/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateSimRels.java
index 8298f9867..18d0d4ee6 100644
--- a/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateSimRels.java
+++ b/dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dhp/dedup/SparkCreateSimRels.java
@@ -47,6 +47,12 @@ public class SparkCreateSimRels implements Serializable {
         final String actionSetId = parser.get("actionSetId");
         final String workingPath = parser.get("workingPath");
 
+        System.out.println(String.format("graphBasePath: '%s'", graphBasePath));
+        System.out.println(String.format("rawSet: '%s'", rawSet));
+        System.out.println(String.format("isLookUpUrl: '%s'", isLookUpUrl));
+        System.out.println(String.format("actionSetId: '%s'", actionSetId));
+        System.out.println(String.format("workingPath: '%s'", workingPath));
+
         try (SparkSession spark = getSparkSession(parser)) {
             final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
 
@@ -58,7 +64,7 @@ public class SparkCreateSimRels implements Serializable {
                 final String entity = dedupConf.getWf().getEntityType();
                 final String subEntity = dedupConf.getWf().getSubEntityValue();
 
-                JavaPairRDD<String, MapDocument> mapDocument = sc.textFile(graphBasePath + "/" + subEntity)
+                JavaPairRDD<String, MapDocument> mapDocument = sc.textFile(DedupUtility.createEntityPath(graphBasePath, subEntity))
                         .mapToPair(s -> {
                             MapDocument d = MapDocumentUtil.asMapDocumentWithJPath(dedupConf, s);
                             return new Tuple2<>(d.getIdentifier(), d);
diff --git a/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/createSimRels_parameters.json b/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/createSimRels_parameters.json
index 83a030159..b8c8af699 100644
--- a/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/createSimRels_parameters.json
+++ b/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/createSimRels_parameters.json
@@ -19,7 +19,7 @@
   },
   {
     "paramName": "i",
-    "paramLongName": "rawGraphBasePath",
+    "paramLongName": "graphBasePath",
     "paramDescription": "the base path of the raw graph",
     "paramRequired": true
   },
diff --git a/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/scan/oozie_app/workflow.xml b/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/scan/oozie_app/workflow.xml
index 01498ce04..35ed28103 100644
--- a/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/scan/oozie_app/workflow.xml
+++ b/dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/scan/oozie_app/workflow.xml
@@ -65,6 +65,10 @@
 
     <action name="DuplicateScan">
         <spark xmlns="uri:oozie:spark-action:0.2">
+            <prepare>
+                <delete path="${rawSet}"/>
+                <delete path="${workingPath}/${actionSetId}/*_simrel"/>
+            </prepare>
             <master>yarn</master>
             <mode>cluster</mode>
             <name>Create Similarity Relations</name>