diff --git a/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/copyDataToImpalaCluster.sh b/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/copyDataToImpalaCluster.sh
index 392a0b6ba..87294f6e9 100644
--- a/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/copyDataToImpalaCluster.sh
+++ b/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/copyDataToImpalaCluster.sh
@@ -22,13 +22,13 @@ function copydb() {
   hdfs dfs -conf /etc/impala_cluster/hdfs-site.xml -chmod -R 777 /tmp/$FILE/${db}.db
 
   # drop tables from db
-  for i in `impala-shell --user $HADOOP_USER_NAME-i impala-cluster-dn1.openaire.eu -d ${db} --delimited  -q "show tables"`;
+  for i in `impala-shell --user $HADOOP_USER_NAME -i impala-cluster-dn1.openaire.eu -d ${db} --delimited  -q "show tables"`;
     do
         `impala-shell  -i impala-cluster-dn1.openaire.eu -d -d ${db} -q "drop table $i;"`;
     done
 
   # drop views from db
-  for i in `impala-shell --user $HADOOP_USER_NAME-i impala-cluster-dn1.openaire.eu -d ${db} --delimited  -q "show tables"`;
+  for i in `impala-shell --user $HADOOP_USER_NAME -i impala-cluster-dn1.openaire.eu -d ${db} --delimited  -q "show tables"`;
     do
         `impala-shell  -i impala-cluster-dn1.openaire.eu -d -d ${db} -q "drop view $i;"`;
     done