diff --git a/esphome/components/mcp3428/sensor/__init__.py b/esphome/components/mcp3428/sensor/__init__.py
index 41447cd62b..9a8b27e187 100644
--- a/esphome/components/mcp3428/sensor/__init__.py
+++ b/esphome/components/mcp3428/sensor/__init__.py
@@ -8,7 +8,6 @@ from esphome.const import (
     DEVICE_CLASS_VOLTAGE,
     STATE_CLASS_MEASUREMENT,
     UNIT_VOLT,
-    CONF_ID,
 )
 from .. import mcp3428_ns, MCP3428Component, CONF_MCP3428_ID