diff --git a/homeassistant/components/xiaomi_miio/device.py b/homeassistant/components/xiaomi_miio/device.py
index 488f4cc066f..5a186c23570 100644
--- a/homeassistant/components/xiaomi_miio/device.py
+++ b/homeassistant/components/xiaomi_miio/device.py
@@ -167,8 +167,7 @@ class XiaomiCoordinatedMiioEntity(CoordinatorEntity):
             return cls._parse_datetime_time(value)
         if isinstance(value, datetime.datetime):
             return cls._parse_datetime_datetime(value)
-        if isinstance(value, datetime.timedelta):
-            return cls._parse_time_delta(value)
+
         if value is None:
             _LOGGER.debug("Attribute %s is None, this is unexpected", attribute)
 
@@ -176,7 +175,7 @@ class XiaomiCoordinatedMiioEntity(CoordinatorEntity):
 
     @staticmethod
     def _parse_time_delta(timedelta: datetime.timedelta) -> int:
-        return timedelta.seconds
+        return int(timedelta.total_seconds())
 
     @staticmethod
     def _parse_datetime_time(time: datetime.time) -> str:
@@ -192,7 +191,3 @@ class XiaomiCoordinatedMiioEntity(CoordinatorEntity):
     @staticmethod
     def _parse_datetime_datetime(time: datetime.datetime) -> str:
         return time.isoformat()
-
-    @staticmethod
-    def _parse_datetime_timedelta(time: datetime.timedelta) -> int:
-        return time.seconds