diff --git a/homeassistant/components/husqvarna_automower/coordinator.py b/homeassistant/components/husqvarna_automower/coordinator.py
index dc653d8ce80..70af5219d04 100644
--- a/homeassistant/components/husqvarna_automower/coordinator.py
+++ b/homeassistant/components/husqvarna_automower/coordinator.py
@@ -74,7 +74,7 @@ class AutomowerDataUpdateCoordinator(DataUpdateCoordinator[MowerDictionary]):
         """Subscribe for websocket and poll data from the API."""
         if not self.ws_connected:
             await self.api.connect()
-            self.api.register_data_callback(self.callback)
+            self.api.register_data_callback(self.handle_websocket_updates)
             self.ws_connected = True
         try:
             data = await self.api.get_status()
@@ -86,11 +86,27 @@ class AutomowerDataUpdateCoordinator(DataUpdateCoordinator[MowerDictionary]):
         return data
 
     @callback
-    def callback(self, ws_data: MowerDictionary) -> None:
+    def handle_websocket_updates(self, ws_data: MowerDictionary) -> None:
         """Process websocket callbacks and write them to the DataUpdateCoordinator."""
         self.async_set_updated_data(ws_data)
         self._async_add_remove_devices_and_entities(ws_data)
 
+    @callback
+    def async_set_updated_data(self, data: MowerDictionary) -> None:
+        """Override DataUpdateCoordinator to preserve fixed polling interval.
+
+        The built-in implementation resets the polling timer on every websocket
+        update. Since websockets do not deliver all required data (e.g. statistics
+        or work area details), we enforce a constant REST polling cadence.
+        """
+        self.data = data
+        self.last_update_success = True
+        self.logger.debug(
+            "Manually updated %s data",
+            self.name,
+        )
+        self.async_update_listeners()
+
     async def client_listen(
         self,
         hass: HomeAssistant,
diff --git a/tests/components/husqvarna_automower/test_init.py b/tests/components/husqvarna_automower/test_init.py
index ecb92bb39cf..f2b468c4faf 100644
--- a/tests/components/husqvarna_automower/test_init.py
+++ b/tests/components/husqvarna_automower/test_init.py
@@ -1,7 +1,9 @@
 """Tests for init module."""
 
 from asyncio import Event
-from datetime import datetime
+from collections.abc import Callable
+from copy import deepcopy
+from datetime import datetime, timedelta
 import http
 import time
 from unittest.mock import AsyncMock, patch
@@ -20,7 +22,7 @@ from syrupy.assertion import SnapshotAssertion
 from homeassistant.components.husqvarna_automower.const import DOMAIN, OAUTH2_TOKEN
 from homeassistant.components.husqvarna_automower.coordinator import SCAN_INTERVAL
 from homeassistant.config_entries import ConfigEntryState
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.util import dt as dt_util
 
@@ -221,6 +223,73 @@ async def test_device_info(
     assert reg_device == snapshot
 
 
+async def test_constant_polling(
+    hass: HomeAssistant,
+    mock_automower_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    values: dict[str, MowerAttributes],
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Verify that receiving a WebSocket update does not interrupt the regular polling cycle.
+
+    The test simulates a WebSocket update that changes an entity's state, then advances time
+    to trigger a scheduled poll to confirm polled data also arrives.
+    """
+    test_values = deepcopy(values)
+    callback_holder: dict[str, Callable] = {}
+
+    @callback
+    def fake_register_websocket_response(
+        cb: Callable[[dict[str, MowerAttributes]], None],
+    ) -> None:
+        callback_holder["cb"] = cb
+
+    mock_automower_client.register_data_callback.side_effect = (
+        fake_register_websocket_response
+    )
+    await setup_integration(hass, mock_config_entry)
+    await hass.async_block_till_done()
+
+    assert mock_automower_client.register_data_callback.called
+    assert "cb" in callback_holder
+
+    state = hass.states.get("sensor.test_mower_1_battery")
+    assert state is not None
+    assert state.state == "100"
+    state = hass.states.get("sensor.test_mower_1_front_lawn_progress")
+    assert state is not None
+    assert state.state == "40"
+
+    test_values[TEST_MOWER_ID].battery.battery_percent = 77
+
+    freezer.tick(SCAN_INTERVAL - timedelta(seconds=1))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    callback_holder["cb"](test_values)
+    await hass.async_block_till_done()
+
+    state = hass.states.get("sensor.test_mower_1_battery")
+    assert state is not None
+    assert state.state == "77"
+    state = hass.states.get("sensor.test_mower_1_front_lawn_progress")
+    assert state is not None
+    assert state.state == "40"
+
+    test_values[TEST_MOWER_ID].work_areas[123456].progress = 50
+    mock_automower_client.get_status.return_value = test_values
+    freezer.tick(timedelta(seconds=4))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+    mock_automower_client.get_status.assert_awaited()
+    state = hass.states.get("sensor.test_mower_1_battery")
+    assert state is not None
+    assert state.state == "77"
+    state = hass.states.get("sensor.test_mower_1_front_lawn_progress")
+    assert state is not None
+    assert state.state == "50"
+
+
 async def test_coordinator_automatic_registry_cleanup(
     hass: HomeAssistant,
     mock_automower_client: AsyncMock,