diff --git a/jasamedika-business/src/main/java/com/jasamedika/medifirst2000/dao/PgStatActivityDao.java b/jasamedika-business/src/main/java/com/jasamedika/medifirst2000/dao/PgStatActivityDao.java
index ded28210..39e04cb4 100644
--- a/jasamedika-business/src/main/java/com/jasamedika/medifirst2000/dao/PgStatActivityDao.java
+++ b/jasamedika-business/src/main/java/com/jasamedika/medifirst2000/dao/PgStatActivityDao.java
@@ -16,8 +16,7 @@ import com.jasamedika.medifirst2000.entities.PgStatActivity;
 @Repository("pgStatActivityDao")
 public interface PgStatActivityDao extends PagingAndSortingRepository<PgStatActivity, Integer> {
 
-	@Query(value = "select pid, "
-			+ "to_char(now() - pg_stat_activity.query_start, 'yyyy-MM-dd HH24:MI:SS.MS') as duration, " + "query, "
+	@Query(value = "select pid, " + "justify_interval(now() - pg_stat_activity.query_start) as duration, " + "query, "
 			+ "state " + "from pg_stat_activity " + "where state != 'idle' "
 			+ "and (now() - pg_stat_activity.query_start) > interval '1 minutes' "
 			+ "order by pg_stat_activity.query_start", nativeQuery = true)