diff --git a/homeassistant/components/shelly/utils.py b/homeassistant/components/shelly/utils.py
index 5c1dac75d284..4495983c4b22 100644
--- a/homeassistant/components/shelly/utils.py
+++ b/homeassistant/components/shelly/utils.py
@@ -417,7 +417,7 @@ def get_rpc_sub_device_name(
     """Get name based on device and channel name."""
     if key in device.config and key != "em:0":
         # workaround for Pro 3EM, we don't want to get name for em:0
-        if (zone_id := get_irrigation_zone_id(device.config, key)) is not None:
+        if (zone_id := get_irrigation_zone_id(device, key)) is not None:
             # workaround for Irrigation controller, name stored in "service:0"
             if zone_name := device.config["service:0"]["zones"][zone_id]["name"]:
                 return cast(str, zone_name)
@@ -792,9 +792,13 @@ async def get_rpc_scripts_event_types(
     return script_events
 
 
-def get_irrigation_zone_id(config: dict[str, Any], key: str) -> int | None:
+def get_irrigation_zone_id(device: RpcDevice, key: str) -> int | None:
     """Return the zone id if the component is an irrigation zone."""
-    if key in config and (zone := get_rpc_role_by_key(config, key)).startswith("zone"):
+    if (
+        device.initialized
+        and key in device.config
+        and (zone := get_rpc_role_by_key(device.config, key)).startswith("zone")
+    ):
         return int(zone[4:])
     return None
 
@@ -837,7 +841,7 @@ def get_rpc_device_info(
     if (
         (
             component not in (*All_LIGHT_TYPES, "cover", "em1", "switch")
-            and get_irrigation_zone_id(device.config, key) is None
+            and get_irrigation_zone_id(device, key) is None
         )
         or idx is None
         or len(get_rpc_key_instances(device.status, component, all_lights=True)) < 2
diff --git a/tests/components/shelly/test_sensor.py b/tests/components/shelly/test_sensor.py
index 6c3afe1e70ca..a5b89d9aa041 100644
--- a/tests/components/shelly/test_sensor.py
+++ b/tests/components/shelly/test_sensor.py
@@ -1,9 +1,10 @@
 """Tests for Shelly sensor platform."""
 
 from copy import deepcopy
-from unittest.mock import Mock
+from unittest.mock import Mock, PropertyMock
 
 from aioshelly.const import MODEL_BLU_GATEWAY_G3
+from aioshelly.exceptions import NotInitialized
 from freezegun.api import FrozenDateTimeFactory
 import pytest
 from syrupy.assertion import SnapshotAssertion
@@ -52,6 +53,7 @@ from . import (
     register_device,
     register_entity,
 )
+from .conftest import MOCK_CONFIG, MOCK_SHELLY_RPC, MOCK_STATUS_RPC
 
 from tests.common import (
     async_fire_time_changed,
@@ -632,6 +634,9 @@ async def test_rpc_restored_sleeping_sensor(
     extra_data = {"native_value": "21.0", "native_unit_of_measurement": "°C"}
 
     mock_restore_cache_with_extra_data(hass, ((State(entity_id, ""), extra_data),))
+    type(mock_rpc_device).shelly = PropertyMock(side_effect=NotInitialized())
+    type(mock_rpc_device).config = PropertyMock(side_effect=NotInitialized())
+    type(mock_rpc_device).status = PropertyMock(side_effect=NotInitialized())
     monkeypatch.setattr(mock_rpc_device, "initialized", False)
 
     await hass.config_entries.async_setup(entry.entry_id)
@@ -641,6 +646,9 @@ async def test_rpc_restored_sleeping_sensor(
     assert state.state == "21.0"
 
     # Make device online
+    type(mock_rpc_device).shelly = PropertyMock(return_value=MOCK_SHELLY_RPC)
+    type(mock_rpc_device).config = PropertyMock(return_value=MOCK_CONFIG)
+    type(mock_rpc_device).status = PropertyMock(return_value=MOCK_STATUS_RPC)
     monkeypatch.setattr(mock_rpc_device, "initialized", True)
     mock_rpc_device.mock_online()
     await hass.async_block_till_done(wait_background_tasks=True)