diff --git a/pms_api_rest/services/pms_availability_plan_service.py b/pms_api_rest/services/pms_availability_plan_service.py
index 8b0a4e2ce..425363f26 100644
--- a/pms_api_rest/services/pms_availability_plan_service.py
+++ b/pms_api_rest/services/pms_availability_plan_service.py
@@ -175,6 +175,8 @@ class PmsAvailabilityPlanService(Component):
                 vals.update({"closed_arrival": avail_plan_rule.closedArrival})
             if avail_plan_rule.quota is not None:
                 vals.update({"quota": avail_plan_rule.quota})
+            if avail_plan_rule.maxAvailability is not None:
+                vals.update({"max_avail": avail_plan_rule.maxAvailability})
             avail_rule = self.env["pms.availability.plan.rule"].search(
                 [
                     ("availability_plan_id", "=", avail_plan_rule.availabilityPlanId),