diff --git a/homeassistant/components/sensibo/strings.json b/homeassistant/components/sensibo/strings.json
index 9af6139b789..20d41840725 100644
--- a/homeassistant/components/sensibo/strings.json
+++ b/homeassistant/components/sensibo/strings.json
@@ -340,11 +340,6 @@
         "name": "Pure Boost"
       }
     },
-    "update": {
-      "fw_ver_available": {
-        "name": "Update available"
-      }
-    },
     "climate": {
       "climate_device": {
         "state_attributes": {
diff --git a/homeassistant/components/sensibo/update.py b/homeassistant/components/sensibo/update.py
index 46b9b860ca6..62e8bbff3ae 100644
--- a/homeassistant/components/sensibo/update.py
+++ b/homeassistant/components/sensibo/update.py
@@ -41,7 +41,6 @@ class SensiboDeviceUpdateEntityDescription(
 DEVICE_SENSOR_TYPES: tuple[SensiboDeviceUpdateEntityDescription, ...] = (
     SensiboDeviceUpdateEntityDescription(
         key="fw_ver_available",
-        translation_key="fw_ver_available",
         device_class=UpdateDeviceClass.FIRMWARE,
         entity_category=EntityCategory.DIAGNOSTIC,
         icon="mdi:rocket-launch",
diff --git a/tests/components/sensibo/test_update.py b/tests/components/sensibo/test_update.py
index c65ee5995ee..72e9ae9f902 100644
--- a/tests/components/sensibo/test_update.py
+++ b/tests/components/sensibo/test_update.py
@@ -15,7 +15,7 @@ from homeassistant.util import dt as dt_util
 from tests.common import async_fire_time_changed
 
 
-async def test_select(
+async def test_update(
     hass: HomeAssistant,
     load_int: ConfigEntry,
     monkeypatch: pytest.MonkeyPatch,
@@ -23,8 +23,8 @@ async def test_select(
 ) -> None:
     """Test the Sensibo update."""
 
-    state1 = hass.states.get("update.hallway_update_available")
-    state2 = hass.states.get("update.kitchen_update_available")
+    state1 = hass.states.get("update.hallway_firmware")
+    state2 = hass.states.get("update.kitchen_firmware")
     assert state1.state == STATE_ON
     assert state1.attributes["installed_version"] == "SKY30046"
     assert state1.attributes["latest_version"] == "SKY30048"
@@ -43,5 +43,5 @@ async def test_select(
         )
         await hass.async_block_till_done()
 
-    state1 = hass.states.get("update.hallway_update_available")
+    state1 = hass.states.get("update.hallway_firmware")
     assert state1.state == STATE_OFF