diff --git a/dhp-workflows/dhp-blacklist/src/test/java/eu/dnetlib/dhp/blacklist/BlackListTest.java b/dhp-workflows/dhp-blacklist/src/test/java/eu/dnetlib/dhp/blacklist/BlackListTest.java
index bc8fd0cdc..2d6b1061b 100644
--- a/dhp-workflows/dhp-blacklist/src/test/java/eu/dnetlib/dhp/blacklist/BlackListTest.java
+++ b/dhp-workflows/dhp-blacklist/src/test/java/eu/dnetlib/dhp/blacklist/BlackListTest.java
@@ -9,7 +9,6 @@ import org.apache.commons.io.FileUtils;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SparkSession;
 import org.junit.jupiter.api.AfterAll;
@@ -20,10 +19,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-
-import eu.dnetlib.dhp.schema.oaf.Country;
 import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.Software;
 
 public class BlackListTest {