diff --git a/homeassistant/components/ebox/sensor.py b/homeassistant/components/ebox/sensor.py
index e27c6fe0772..e98dea45929 100644
--- a/homeassistant/components/ebox/sensor.py
+++ b/homeassistant/components/ebox/sensor.py
@@ -122,10 +122,12 @@ SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     ),
 )
 
+SENSOR_TYPE_KEYS: list[str] = [desc.key for desc in SENSOR_TYPES]
+
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_MONITORED_VARIABLES): vol.All(
-            cv.ensure_list, [vol.In(SENSOR_TYPES)]
+            cv.ensure_list, [vol.In(SENSOR_TYPE_KEYS)]
         ),
         vol.Required(CONF_USERNAME): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/enphase_envoy/sensor.py b/homeassistant/components/enphase_envoy/sensor.py
index 29d273401f4..3af5cd1ec0c 100644
--- a/homeassistant/components/enphase_envoy/sensor.py
+++ b/homeassistant/components/enphase_envoy/sensor.py
@@ -1,4 +1,5 @@
 """Support for Enphase Envoy solar energy monitor."""
+from __future__ import annotations
 
 import logging
 
@@ -22,14 +23,15 @@ ICON = "mdi:flash"
 CONST_DEFAULT_HOST = "envoy"
 _LOGGER = logging.getLogger(__name__)
 
+SENSOR_KEYS: list[str] = [desc.key for desc in SENSORS]
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_IP_ADDRESS, default=CONST_DEFAULT_HOST): cv.string,
         vol.Optional(CONF_USERNAME, default="envoy"): cv.string,
         vol.Optional(CONF_PASSWORD, default=""): cv.string,
-        vol.Optional(CONF_MONITORED_CONDITIONS, default=list(SENSORS)): vol.All(
-            cv.ensure_list, [vol.In(list(SENSORS))]
+        vol.Optional(CONF_MONITORED_CONDITIONS, default=SENSOR_KEYS): vol.All(
+            cv.ensure_list, [vol.In(SENSOR_KEYS)]
         ),
         vol.Optional(CONF_NAME, default=""): cv.string,
     }