diff --git a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/QueryInformationSystem.java b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/QueryInformationSystem.java
index ec89edc632..678b270a06 100644
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/QueryInformationSystem.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/QueryInformationSystem.java
@@ -26,9 +26,9 @@ public class QueryInformationSystem {
 		+ "  return  "
 		+ "  <community>  "
 		+ "  { $x//CONFIGURATION/context/@id}  "
-			+ " <advancedConstraints>" +
-			"{$x//CONFIGURATION/context/param[./@name='advancedConstraints']/text() }" +
-			"</advancedConstraints>"
+		+ " <advancedConstraints>" +
+		"{$x//CONFIGURATION/context/param[./@name='advancedConstraints']/text() }" +
+		"</advancedConstraints>"
 		+ "  <subjects>  "
 		+ "  {for $y in tokenize($subj,',')  "
 		+ "  return  "
diff --git a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/ResultTagger.java b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/ResultTagger.java
index d6498e9426..0452a6ebf8 100644
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/ResultTagger.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/community/ResultTagger.java
@@ -9,16 +9,16 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-import eu.dnetlib.dhp.schema.common.ModelConstants;
-import eu.dnetlib.dhp.schema.common.ModelSupport;
-import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
 import org.apache.commons.lang3.StringUtils;
 
 import com.google.gson.Gson;
 import com.jayway.jsonpath.DocumentContext;
 import com.jayway.jsonpath.JsonPath;
 
+import eu.dnetlib.dhp.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
 
 /** Created by miriam on 02/08/2018. */
 public class ResultTagger implements Serializable {
diff --git a/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/BulkTagJobTest.java b/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/BulkTagJobTest.java
index 364e533760..2af3cdb2ef 100644
--- a/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/BulkTagJobTest.java
+++ b/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/BulkTagJobTest.java
@@ -48,7 +48,7 @@ public class BulkTagJobTest {
 		+ "  \"description\" : \"$['description'][*]['value']\", "
 		+ " \"subject\" :\"$['subject'][*]['value']\" , " +
 
-			"\"fos\" : \"$['subject'][?(@['qualifier']['classid']=='subject:fos')].value\"} ";
+		"\"fos\" : \"$['subject'][?(@['qualifier']['classid']=='subject:fos')].value\"} ";
 
 	private static SparkSession spark;
 
diff --git a/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/CommunityConfigurationFactoryTest.java b/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/CommunityConfigurationFactoryTest.java
index e3a6608355..c8fd62c8e9 100644
--- a/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/CommunityConfigurationFactoryTest.java
+++ b/dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/CommunityConfigurationFactoryTest.java
@@ -86,32 +86,32 @@ class CommunityConfigurationFactoryTest {
 	@Test
 	void loadSelCriteriaTest2() throws DocumentException, IOException, SAXException {
 		String xml = IOUtils
-				.toString(
-						getClass()
-								.getResourceAsStream(
-										"/eu/dnetlib/dhp/bulktag/communityconfiguration/community_configuration_selcrit2.xml"));
+			.toString(
+				getClass()
+					.getResourceAsStream(
+						"/eu/dnetlib/dhp/bulktag/communityconfiguration/community_configuration_selcrit2.xml"));
 		final CommunityConfiguration cc = CommunityConfigurationFactory.newInstance(xml);
 		Map<String, List<String>> param = new HashMap<>();
 		param.put("author", new ArrayList<>(Collections.singletonList("Pippo Pippi")));
 		param
-				.put(
-						"description",
-						new ArrayList<>(
-								Collections
-										.singletonList(
-												"This work has been partially supported by DARIAH-EU infrastructure")));
+			.put(
+				"description",
+				new ArrayList<>(
+					Collections
+						.singletonList(
+							"This work has been partially supported by DARIAH-EU infrastructure")));
 		param
-				.put(
-						"contributor",
-						new ArrayList<>(
-								Collections
-										.singletonList(
-												"Author X helped to write the paper. X works for DARIAH")));
+			.put(
+				"contributor",
+				new ArrayList<>(
+					Collections
+						.singletonList(
+							"Author X helped to write the paper. X works for DARIAH")));
 		List<String> comm = cc
-				.getCommunityForDatasource(
-						"openaire____::1cfdb2e14977f31a98e0118283401f32", param);
+			.getCommunityForDatasource(
+				"openaire____::1cfdb2e14977f31a98e0118283401f32", param);
 
-		//TODO add more assertions
+		// TODO add more assertions
 		Assertions.assertEquals(0, comm.size());
 	}
 
diff --git a/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/oa/provision/IndexRecordTransformerTest.java b/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/oa/provision/IndexRecordTransformerTest.java
index d9dc609d83..cd5e08426a 100644
--- a/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/oa/provision/IndexRecordTransformerTest.java
+++ b/dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/oa/provision/IndexRecordTransformerTest.java
@@ -131,37 +131,38 @@ public class IndexRecordTransformerTest {
 	@Test
 	public void testForEOSCFutureSoftwareNotebook() throws IOException, TransformerException {
 		final String record = IOUtils
-				.toString(getClass().getResourceAsStream("eosc-future/software-justthink.xml"));
+			.toString(getClass().getResourceAsStream("eosc-future/software-justthink.xml"));
 		testRecordTransformation(record);
 	}
 
 	@Test
 	public void testForEOSCFutureSoftwareNotebookClaim() throws IOException, TransformerException {
 		final String record = IOUtils
-				.toString(getClass().getResourceAsStream("eosc-future/software-justthink-claim.xml"));
+			.toString(getClass().getResourceAsStream("eosc-future/software-justthink-claim.xml"));
 		testRecordTransformation(record);
 	}
 
 	@Test
 	public void testForEOSCFutureZenodo7353841() throws IOException, TransformerException {
 		final String record = IOUtils
-				.toString(getClass().getResourceAsStream("eosc-future/zenodo7353841.xml"));
+			.toString(getClass().getResourceAsStream("eosc-future/zenodo7353841.xml"));
 		testRecordTransformation(record);
 	}
 
 	@Test
 	public void testForEOSCFutureZenodo7351393() throws IOException, TransformerException {
 		final String record = IOUtils
-				.toString(getClass().getResourceAsStream("eosc-future/zenodo7351393.xml"));
+			.toString(getClass().getResourceAsStream("eosc-future/zenodo7351393.xml"));
 		testRecordTransformation(record);
 	}
 
 	@Test
 	public void testForEOSCFutureZenodo7351221() throws IOException, TransformerException {
 		final String record = IOUtils
-				.toString(getClass().getResourceAsStream("eosc-future/zenodo7351221.xml"));
+			.toString(getClass().getResourceAsStream("eosc-future/zenodo7351221.xml"));
 		testRecordTransformation(record);
 	}
+
 	@Test
 	void testDoiUrlNormalization() throws MalformedURLException {