diff --git a/homeassistant/components/shelly/__init__.py b/homeassistant/components/shelly/__init__.py
index 921ffb352d57b198c6284df762475c6e1352ebf5..b65c314789a30cdb6e2f4f0de8c4ec555465359d 100644
--- a/homeassistant/components/shelly/__init__.py
+++ b/homeassistant/components/shelly/__init__.py
@@ -16,7 +16,6 @@ from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers import aiohttp_client, device_registry
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.typing import ConfigType
-from homeassistant.util.unit_system import METRIC_SYSTEM
 
 from .const import (
     CONF_COAP_PORT,
@@ -113,13 +112,10 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 async def _async_setup_block_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Shelly block based device from a config entry."""
-    temperature_unit = "C" if hass.config.units is METRIC_SYSTEM else "F"
-
     options = aioshelly.common.ConnectionOptions(
         entry.data[CONF_HOST],
         entry.data.get(CONF_USERNAME),
         entry.data.get(CONF_PASSWORD),
-        temperature_unit,
     )
 
     coap_context = await get_coap_context(hass)