diff --git a/.changes/unreleased/Fixed-20231207-232129.yaml b/.changes/unreleased/Fixed-20231207-232129.yaml
new file mode 100644
index 000000000..12a4666b4
--- /dev/null
+++ b/.changes/unreleased/Fixed-20231207-232129.yaml
@@ -0,0 +1,6 @@
+kind: Fixed
+body: Fix export of activity for people created before the introduction of the createdAt
+  column on person (during v1)
+time: 2023-12-07T23:21:29.976822313+01:00
+custom:
+  Issue: "228"
diff --git a/src/Bundle/ChillPersonBundle/migrations/Version20231207221700.php b/src/Bundle/ChillPersonBundle/migrations/Version20231207221700.php
new file mode 100644
index 000000000..80435ccf1
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/migrations/Version20231207221700.php
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\Migrations\Person;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Fix lines in chill_person_person_center_history for people created before the introduction of the createdAt column.
+ *
+ * This class represents a migration for fixing lines in the 'chill_person_person_center_history' table.
+ *
+ * It updates the 'startdate' column for people created before the introduction
+ * of the 'createdAt' column, and set it at the first activity date. This migration is irreversible.
+ */
+final class Version20231207221700 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Fix lines in chill_person_person_center_history for people created before the introduction of the createdAt column';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('WITH first_history_line AS (SELECT *
+                            FROM (SELECT id,
+                                         person_id,
+                                         startdate,
+                                         rank() OVER (PARTITION BY person_id ORDER BY startdate ASC, id ASC) AS r
+                                  FROM chill_person_person_center_history) AS sk
+                            WHERE sk.r = 1),
+     first_activity AS (SELECT *
+                        FROM (SELECT id, date, person_id, rank() OVER (PARTITION BY person_id ORDER BY date ASC, id ASC) AS r
+                              FROM activity
+                              WHERE person_id IS NOT NULL) sq
+                        WHERE sq.r = 1)
+UPDATE chill_person_person_center_history cppch SET startdate=first_activity.date
+FROM first_history_line, first_activity
+WHERE
+    first_history_line.id = cppch.id
+    AND first_activity.person_id = cppch.person_id
+    AND first_activity.date < first_history_line.startDate');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->throwIrreversibleMigrationException();
+    }
+}