diff --git a/homeassistant/components/pi_hole/const.py b/homeassistant/components/pi_hole/const.py
index 1e545ad77db..0114a6621b5 100644
--- a/homeassistant/components/pi_hole/const.py
+++ b/homeassistant/components/pi_hole/const.py
@@ -15,7 +15,6 @@ DEFAULT_STATISTICS_ONLY = True
 SERVICE_DISABLE = "disable"
 SERVICE_DISABLE_ATTR_DURATION = "duration"
 
-ATTR_BLOCKED_DOMAINS = "domains_blocked"
 MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=5)
 
 DATA_KEY_API = "api"
diff --git a/homeassistant/components/pi_hole/sensor.py b/homeassistant/components/pi_hole/sensor.py
index eea1c3b9656..dbca8661377 100644
--- a/homeassistant/components/pi_hole/sensor.py
+++ b/homeassistant/components/pi_hole/sensor.py
@@ -13,12 +13,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 
 from . import PiHoleEntity
-from .const import (
-    ATTR_BLOCKED_DOMAINS,
-    DATA_KEY_API,
-    DATA_KEY_COORDINATOR,
-    DOMAIN as PIHOLE_DOMAIN,
-)
+from .const import DATA_KEY_API, DATA_KEY_COORDINATOR, DOMAIN as PIHOLE_DOMAIN
 
 SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     SensorEntityDescription(
@@ -124,8 +119,3 @@ class PiHoleSensor(PiHoleEntity, SensorEntity):
             return round(self.api.data[self.entity_description.key], 2)
         except TypeError:
             return self.api.data[self.entity_description.key]
-
-    @property
-    def extra_state_attributes(self) -> dict[str, Any]:
-        """Return the state attributes of the Pi-hole."""
-        return {ATTR_BLOCKED_DOMAINS: self.api.data["domains_being_blocked"]}