diff --git a/api-v3/src/database/migrations/1790087200000-f5-authoritative-territory.ts b/api-v3/src/database/migrations/1790087200000-f5-authoritative-territory.ts
index 607e6f5..f457afb 100644
--- a/api-v3/src/database/migrations/1790087200000-f5-authoritative-territory.ts
+++ b/api-v3/src/database/migrations/1790087200000-f5-authoritative-territory.ts
@@ -428,7 +428,7 @@ export class F5AuthoritativeTerritory1790087200000 implements MigrationInterface
       INSERT INTO ${BACKUP_TABLE}(relation_kind,relation_id,previous_values,applied_values)
       SELECT 'AREA_DEPARTMENT',relation.id,
         jsonb_build_object('validUntil',relation.valid_until,'notes',relation.notes),
-        jsonb_build_object('validUntil',CURRENT_DATE,'notes',concat_ws(E'\n',relation.notes,$3))
+        jsonb_build_object('validUntil',CURRENT_DATE,'notes',concat_ws(E'\n',relation.notes,$3::text))
       FROM area_department_relations relation
       WHERE relation.area_id=$1::uuid
         AND relation.valid_until IS NULL
@@ -454,7 +454,7 @@ export class F5AuthoritativeTerritory1790087200000 implements MigrationInterface
       INSERT INTO ${BACKUP_TABLE}(relation_kind,relation_id,previous_values,applied_values)
       SELECT 'AREA_COMPANY',relation.id,
         jsonb_build_object('validUntil',relation.valid_until,'endReason',relation.end_reason),
-        jsonb_build_object('validUntil',CURRENT_TIMESTAMP,'endReason',$3)
+        jsonb_build_object('validUntil',CURRENT_TIMESTAMP,'endReason',$3::text)
       FROM area_company_relations relation
       WHERE relation.area_id=$1::uuid
         AND relation.relation_role='OPERATOR'