diff --git a/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/scripts/step15.sql b/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/scripts/step15.sql
index 820525a44..132cb482e 100644
--- a/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/scripts/step15.sql
+++ b/dhp-workflows/dhp-stats-update/src/main/resources/eu/dnetlib/dhp/oa/graph/stats/oozie_app/scripts/step15.sql
@@ -36,7 +36,7 @@ union all
 select * from ${stats_db_name}.otherresearchproduct_refereed;
 
 create table if not exists ${stats_db_name}.indi_impact_measures STORED AS PARQUET as
-select substr(id, 4) as id, measures_ids.id impactmetric, measures_ids.unit.value[0] score,
+select substr(id, 4) as id, measures_ids.id impactmetric, cast(measures_ids.unit.value[0] as double) score,
 cast(measures_ids.unit.value[0] as decimal(6,3)) score_dec, measures_ids.unit.value[1] class
 from ${openaire_db_name}.result lateral view explode(measures) measures as measures_ids
 where measures_ids.id!='views' and measures_ids.id!='downloads';