diff --git a/.changes/unreleased/Fixed-20240111-115909.yaml b/.changes/unreleased/Fixed-20240111-115909.yaml
new file mode 100644
index 000000000..b5e78c73b
--- /dev/null
+++ b/.changes/unreleased/Fixed-20240111-115909.yaml
@@ -0,0 +1,6 @@
+kind: Fixed
+body: Fix the id_seq used when creating a new accompanying period participation during
+  fusion of two person files
+time: 2024-01-11T11:59:09.581242964+01:00
+custom:
+  Issue: ""
diff --git a/src/Bundle/ChillPersonBundle/Actions/Remove/Handler/PersonMoveAccompanyingPeriodParticipationHandler.php b/src/Bundle/ChillPersonBundle/Actions/Remove/Handler/PersonMoveAccompanyingPeriodParticipationHandler.php
index 2c342a9a5..3cff98292 100644
--- a/src/Bundle/ChillPersonBundle/Actions/Remove/Handler/PersonMoveAccompanyingPeriodParticipationHandler.php
+++ b/src/Bundle/ChillPersonBundle/Actions/Remove/Handler/PersonMoveAccompanyingPeriodParticipationHandler.php
@@ -26,7 +26,7 @@ class PersonMoveAccompanyingPeriodParticipationHandler implements PersonMoveSqlH
     {
         $insertSql = sprintf(<<<'SQL'
             INSERT INTO chill_person_accompanying_period_participation (person_id, accompanyingperiod_id, id, startdate, enddate)
-                SELECT %d, accompanyingperiod_id, nextval('chill_person_accompanying_period_id_seq'), startdate, enddate
+                SELECT %d, accompanyingperiod_id, nextval('chill_person_accompanying_period_participation_id_seq'), startdate, enddate
                     FROM chill_person_accompanying_period_participation cpapp
                     WHERE person_id = %d
                         AND NOT EXISTS (