diff --git a/homeassistant/components/concord232/binary_sensor.py b/homeassistant/components/concord232/binary_sensor.py
index 3f21489de20..fac16c834d9 100644
--- a/homeassistant/components/concord232/binary_sensor.py
+++ b/homeassistant/components/concord232/binary_sensor.py
@@ -7,7 +7,7 @@ import requests
 import voluptuous as vol
 
 from homeassistant.components.binary_sensor import (
-    DEVICE_CLASSES,
+    DEVICE_CLASSES_SCHEMA as BINARY_SENSOR_DEVICE_CLASSES_SCHEMA,
     PLATFORM_SCHEMA,
     BinarySensorDeviceClass,
     BinarySensorEntity,
@@ -28,7 +28,7 @@ DEFAULT_SSL = False
 
 SCAN_INTERVAL = datetime.timedelta(seconds=10)
 
-ZONE_TYPES_SCHEMA = vol.Schema({cv.positive_int: vol.In(DEVICE_CLASSES)})
+ZONE_TYPES_SCHEMA = vol.Schema({cv.positive_int: BINARY_SENSOR_DEVICE_CLASSES_SCHEMA})
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
     {