diff --git a/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java b/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java
index 8bd22c28f5..52f1101bfc 100644
--- a/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java
+++ b/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java
@@ -996,7 +996,7 @@ public class ActivityService {
                 String whereCondPersRif =
                         Query.format(" AND EXISTS( SELECT *\n" +
                                         " from stb_user s inner join vtb_clie_pers_rif on s.e_mail = vtb_clie_pers_rif.e_mail\n" +
-                                        " where  S.USER_NAME = %s and vtb_clie_pers_rif.persona_rif = stb_activity.richiedente )",
+                                        " where  S.USER_NAME = %s and vtb_clie_pers_rif.persona_rif = stb_activity.persona_rif)",
                                 requestDataDTO.getUsername());
                 sql += whereCondPersRif;
             }