diff --git a/homeassistant/components/uptimerobot/binary_sensor.py b/homeassistant/components/uptimerobot/binary_sensor.py
index f14d6d93d71..e8803b6ad89 100644
--- a/homeassistant/components/uptimerobot/binary_sensor.py
+++ b/homeassistant/components/uptimerobot/binary_sensor.py
@@ -43,4 +43,4 @@ class UptimeRobotBinarySensor(UptimeRobotEntity, BinarySensorEntity):
     @property
     def is_on(self) -> bool:
         """Return True if the entity is on."""
-        return self.monitor_available
+        return bool(self.monitor.status == 2)
diff --git a/homeassistant/components/uptimerobot/entity.py b/homeassistant/components/uptimerobot/entity.py
index 71f7a2f1c00..a27d4a6f80e 100644
--- a/homeassistant/components/uptimerobot/entity.py
+++ b/homeassistant/components/uptimerobot/entity.py
@@ -59,8 +59,3 @@ class UptimeRobotEntity(CoordinatorEntity[UptimeRobotDataUpdateCoordinator]):
             ),
             self._monitor,
         )
-
-    @property
-    def monitor_available(self) -> bool:
-        """Returtn if the monitor is available."""
-        return bool(self.monitor.status == 2)