diff --git a/USAGE.md b/USAGE.md
index 202e28e6..9d61ff6a 100644
--- a/USAGE.md
+++ b/USAGE.md
@@ -495,7 +495,7 @@ Default attributes for each type are displayed in _italic_ and are depending on
 
 Device Types | Supported Attributes | Description
 -------------|----------------------|------------
-`AirConditioner` | _[`HeatingCoolingMode`](#heatingcoolingmode)_, [`TargetTemperature`](#targettemperature), [`CurrentTemperature`](#currenttemperature), [`FanSpeed`](#fanspeed), [`FanDirection`](#fandirection), [`FanOscillate`](#fanoscillate) | A device that cools the air in interior spaces.
+`AirConditioner` | _[`PowerState`](#powerstate)_, [`TargetTemperature`](#targettemperature), [`CurrentTemperature`](#currenttemperature), [`FanSpeed`](#fanspeed), [`FanDirection`](#fandirection), [`FanOscillate`](#fanoscillate) | A device that cools the air in interior spaces.
 `AirFreshener` | Same as `Fan` | A device that emits pleasant odors and masks unpleasant odors in interior spaces.
 `AirPurifier` | Same as `Fan` | A device that improves the quality of air in interior spaces.
 `Automobile` | [`BatteryLevel`](#batterylevel), [`FanSpeed`](#fanspeed), [`LockState`](#lockstate), [`PowerState`](#powerstate), [`CurrentTemperature`](#currenttemperature) | A motor vehicle (automobile, car).
diff --git a/lambda/alexa/smarthome/device/types/airConditioner.js b/lambda/alexa/smarthome/device/types/airConditioner.js
index 6f39e915..318a5818 100644
--- a/lambda/alexa/smarthome/device/types/airConditioner.js
+++ b/lambda/alexa/smarthome/device/types/airConditioner.js
@@ -13,7 +13,7 @@
 
 const AlexaDisplayCategory = require('@alexa/smarthome/category');
 const Fan = require('./fan');
-const { HeatingCoolingMode, TargetTemperature, Temperature } = require('../attributes');
+const { TargetTemperature, Temperature, PowerState } = require('../attributes');
 
 /**
  * Defines air conditioner device type class
@@ -33,7 +33,7 @@ class AirConditioner extends Fan {
    * @return {Array}
    */
   static get supportedAttributes() {
-    return [HeatingCoolingMode, TargetTemperature, Temperature, ...super.supportedAttributes];
+    return [TargetTemperature, Temperature, ...super.supportedAttributes];
   }
 
   /**
@@ -41,7 +41,7 @@ class AirConditioner extends Fan {
    * @return {Array}
    */
   static get defaultAttributes() {
-    return [HeatingCoolingMode];
+    return [PowerState];
   }
 
   /**
diff --git a/lambda/test/alexa/cases/discovery/airConditioner.test.js b/lambda/test/alexa/cases/discovery/airConditioner.test.js
index 9a69b0e1..b6b20473 100644
--- a/lambda/test/alexa/cases/discovery/airConditioner.test.js
+++ b/lambda/test/alexa/cases/discovery/airConditioner.test.js
@@ -27,12 +27,7 @@ module.exports = {
   ],
   expected: {
     airConditioner: {
-      capabilities: [
-        'Alexa.ThermostatController.thermostatMode',
-        'Alexa.PowerController.powerState',
-        'Alexa.EndpointHealth.connectivity',
-        'Alexa'
-      ],
+      capabilities: ['Alexa.PowerController.powerState', 'Alexa.EndpointHealth.connectivity', 'Alexa'],
       displayCategories: ['AIR_CONDITIONER'],
       friendlyName: 'Air Conditioner'
     }