diff --git a/homeassistant/components/homekit_controller/alarm_control_panel.py b/homeassistant/components/homekit_controller/alarm_control_panel.py
index 3cb80f2c817..b17f122dfa5 100644
--- a/homeassistant/components/homekit_controller/alarm_control_panel.py
+++ b/homeassistant/components/homekit_controller/alarm_control_panel.py
@@ -69,6 +69,7 @@ class HomeKitAlarmControlPanelEntity(HomeKitEntity, AlarmControlPanelEntity):
         | AlarmControlPanelEntityFeature.ARM_AWAY
         | AlarmControlPanelEntityFeature.ARM_NIGHT
     )
+    _attr_code_arm_required = False
 
     def get_characteristic_types(self) -> list[str]:
         """Define the homekit characteristics the entity cares about."""
diff --git a/tests/components/homekit_controller/snapshots/test_init.ambr b/tests/components/homekit_controller/snapshots/test_init.ambr
index b96da507adf..2bd5e7faf75 100644
--- a/tests/components/homekit_controller/snapshots/test_init.ambr
+++ b/tests/components/homekit_controller/snapshots/test_init.ambr
@@ -1474,7 +1474,7 @@
           'state': dict({
             'attributes': dict({
               'changed_by': None,
-              'code_arm_required': True,
+              'code_arm_required': False,
               'code_format': None,
               'friendly_name': 'Aqara-Hub-E1-00A0 Security System',
               'supported_features': <AlarmControlPanelEntityFeature: 7>,
@@ -1848,7 +1848,7 @@
           'state': dict({
             'attributes': dict({
               'changed_by': None,
-              'code_arm_required': True,
+              'code_arm_required': False,
               'code_format': None,
               'friendly_name': 'Aqara Hub-1563 Security System',
               'supported_features': <AlarmControlPanelEntityFeature: 7>,
diff --git a/tests/components/homekit_controller/test_alarm_control_panel.py b/tests/components/homekit_controller/test_alarm_control_panel.py
index 1e9f023fc46..3ab9dc82e41 100644
--- a/tests/components/homekit_controller/test_alarm_control_panel.py
+++ b/tests/components/homekit_controller/test_alarm_control_panel.py
@@ -6,6 +6,7 @@ from aiohomekit.model import Accessory
 from aiohomekit.model.characteristics import CharacteristicsTypes
 from aiohomekit.model.services import ServicesTypes
 
+from homeassistant.components.alarm_control_panel import ATTR_CODE_ARM_REQUIRED
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 
@@ -106,6 +107,7 @@ async def test_switch_read_alarm_state(
     state = await helper.poll_and_get_state()
     assert state.state == "armed_home"
     assert state.attributes["battery_level"] == 50
+    assert state.attributes[ATTR_CODE_ARM_REQUIRED] is False
 
     await helper.async_update(
         ServicesTypes.SECURITY_SYSTEM,