diff --git a/homeassistant/components/nut/sensor.py b/homeassistant/components/nut/sensor.py
index 995032eb0fd..5c965274eae 100644
--- a/homeassistant/components/nut/sensor.py
+++ b/homeassistant/components/nut/sensor.py
@@ -5,7 +5,7 @@ import logging
 
 from homeassistant.components.nut import PyNUTData
 from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
-from homeassistant.const import ATTR_STATE, CONF_RESOURCES, STATE_UNKNOWN
+from homeassistant.const import CONF_RESOURCES, STATE_UNKNOWN
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
     DataUpdateCoordinator,
@@ -133,11 +133,6 @@ class NUTSensor(CoordinatorEntity, SensorEntity):
             return _format_display_state(self._data.status)
         return self._data.status.get(self.entity_description.key)
 
-    @property
-    def extra_state_attributes(self):
-        """Return the sensor attributes."""
-        return {ATTR_STATE: _format_display_state(self._data.status)}
-
 
 def _format_display_state(status):
     """Return UPS display state."""
diff --git a/tests/components/nut/test_sensor.py b/tests/components/nut/test_sensor.py
index 0d8fec71d51..a8c0945c6c0 100644
--- a/tests/components/nut/test_sensor.py
+++ b/tests/components/nut/test_sensor.py
@@ -21,7 +21,6 @@ async def test_pr3000rt2u(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case
@@ -47,7 +46,6 @@ async def test_cp1350c(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case
@@ -72,7 +70,6 @@ async def test_5e850i(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case
@@ -97,7 +94,6 @@ async def test_5e650i(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online Battery Charging",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case
@@ -125,7 +121,6 @@ async def test_backupsses600m1(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case
@@ -152,7 +147,6 @@ async def test_cp1500pfclcd(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case
@@ -177,7 +171,6 @@ async def test_dl650elcd(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case
@@ -202,7 +195,6 @@ async def test_blazer_usb(hass):
     expected_attributes = {
         "device_class": "battery",
         "friendly_name": "Ups1 Battery Charge",
-        "state": "Online",
         "unit_of_measurement": PERCENTAGE,
     }
     # Only test for a subset of attributes in case