diff --git a/include/constant.php b/include/constant.php
index 7382a81e2..8168e6b2b 100644
--- a/include/constant.php
+++ b/include/constant.php
@@ -107,7 +107,7 @@ if ( !defined ("NOALYSS_PACKAGE_REPOSITORY")) {
 if ( ! defined ("SYSINFO_DISPLAY")) {
     define ("SYSINFO_DISPLAY",TRUE);
 }
-define ("DBVERSION",146);
+define ("DBVERSION",147);
 define ("MONO_DATABASE",25);
 define ("DBVERSIONREPO",18);
 define ('NOTFOUND','--not found--');
diff --git a/include/sql/patch/upgrade146.sql b/include/sql/patch/upgrade146.sql
new file mode 100644
index 000000000..25ffcf004
--- /dev/null
+++ b/include/sql/patch/upgrade146.sql
@@ -0,0 +1,7 @@
+begin;
+
+ALTER TABLE public.action_person drop CONSTRAINT action_gestion_ag_id_fk2 ;
+ALTER TABLE public.action_person ADD CONSTRAINT action_gestion_ag_id_fk2 FOREIGN KEY (ag_id) REFERENCES action_gestion(ag_id) on delete cascade on update cascade;
+
+insert into version (val,v_description) values (147,'Cascade delete on action_gestion');
+commit;
diff --git a/sql/upgrade.sql b/sql/upgrade.sql
index 847dce72a..e69de29bb 100644
--- a/sql/upgrade.sql
+++ b/sql/upgrade.sql
@@ -1,2 +0,0 @@
-ALTER TABLE public.action_person drop CONSTRAINT action_gestion_ag_id_fk2 ;
-ALTER TABLE public.action_person ADD CONSTRAINT action_gestion_ag_id_fk2 FOREIGN KEY (ag_id) REFERENCES action_gestion(ag_id) on delete cascade on update cascade;