diff --git a/esphome/components/ds248x/sensor.py b/esphome/components/ds248x/sensor.py
index 3ed4674d86..5daab0709f 100644
--- a/esphome/components/ds248x/sensor.py
+++ b/esphome/components/ds248x/sensor.py
@@ -6,14 +6,13 @@ from esphome.const import (
     CONF_DALLAS_ID,
     CONF_INDEX,
     CONF_RESOLUTION,
+    CONF_CHANNEL,
     DEVICE_CLASS_TEMPERATURE,
     STATE_CLASS_MEASUREMENT,
     UNIT_CELSIUS,
 )
 from . import DS248xComponent, ds248x_ns
 
-CONF_CHANNEL = "channel"
-
 DS248xTemperatureSensor = ds248x_ns.class_("DS248xTemperatureSensor", sensor.Sensor)
 
 CONFIG_SCHEMA = cv.All(