diff --git a/homeassistant/components/vicare/fan.py b/homeassistant/components/vicare/fan.py
index 10983a7ad24..c5e24f46c33 100644
--- a/homeassistant/components/vicare/fan.py
+++ b/homeassistant/components/vicare/fan.py
@@ -196,6 +196,9 @@ class ViCareFan(ViCareEntity, FanEntity):
     @property
     def is_on(self) -> bool | None:
         """Return true if the entity is on."""
+        if self._api.getVentilationQuickmode(VentilationQuickmode.STANDBY):
+            return False
+
         return self.percentage is not None and self.percentage > 0
 
     def turn_off(self, **kwargs: Any) -> None:
@@ -206,6 +209,8 @@ class ViCareFan(ViCareEntity, FanEntity):
     @property
     def icon(self) -> str | None:
         """Return the icon to use in the frontend."""
+        if self._api.getVentilationQuickmode(VentilationQuickmode.STANDBY):
+            return "mdi:fan-off"
         if hasattr(self, "_attr_preset_mode"):
             if self._attr_preset_mode == VentilationMode.VENTILATION:
                 return "mdi:fan-clock"
diff --git a/tests/components/vicare/snapshots/test_fan.ambr b/tests/components/vicare/snapshots/test_fan.ambr
index 745e77dac5c..b5b02af39b1 100644
--- a/tests/components/vicare/snapshots/test_fan.ambr
+++ b/tests/components/vicare/snapshots/test_fan.ambr
@@ -1,68 +1,4 @@
 # serializer version: 1
-# name: test_all_entities[fan.model0_ventilation-entry]
-  EntityRegistryEntrySnapshot({
-    'aliases': set({
-    }),
-    'area_id': None,
-    'capabilities': dict({
-      'preset_modes': list([
-        <VentilationMode.PERMANENT: 'permanent'>,
-        <VentilationMode.VENTILATION: 'ventilation'>,
-        <VentilationMode.SENSOR_DRIVEN: 'sensor_driven'>,
-        <VentilationMode.SENSOR_OVERRIDE: 'sensor_override'>,
-      ]),
-    }),
-    'config_entry_id': <ANY>,
-    'device_class': None,
-    'device_id': <ANY>,
-    'disabled_by': None,
-    'domain': 'fan',
-    'entity_category': None,
-    'entity_id': 'fan.model0_ventilation',
-    'has_entity_name': True,
-    'hidden_by': None,
-    'icon': None,
-    'id': <ANY>,
-    'labels': set({
-    }),
-    'name': None,
-    'options': dict({
-    }),
-    'original_device_class': None,
-    'original_icon': 'mdi:fan',
-    'original_name': 'Ventilation',
-    'platform': 'vicare',
-    'previous_unique_id': None,
-    'supported_features': <FanEntityFeature: 9>,
-    'translation_key': 'ventilation',
-    'unique_id': 'gateway0_deviceSerialViAir300F-ventilation',
-    'unit_of_measurement': None,
-  })
-# ---
-# name: test_all_entities[fan.model0_ventilation-state]
-  StateSnapshot({
-    'attributes': ReadOnlyDict({
-      'friendly_name': 'model0 Ventilation',
-      'icon': 'mdi:fan',
-      'percentage': 0,
-      'percentage_step': 25.0,
-      'preset_mode': None,
-      'preset_modes': list([
-        <VentilationMode.PERMANENT: 'permanent'>,
-        <VentilationMode.VENTILATION: 'ventilation'>,
-        <VentilationMode.SENSOR_DRIVEN: 'sensor_driven'>,
-        <VentilationMode.SENSOR_OVERRIDE: 'sensor_override'>,
-      ]),
-      'supported_features': <FanEntityFeature: 9>,
-    }),
-    'context': <ANY>,
-    'entity_id': 'fan.model0_ventilation',
-    'last_changed': <ANY>,
-    'last_reported': <ANY>,
-    'last_updated': <ANY>,
-    'state': 'off',
-  })
-# ---
 # name: test_all_entities[fan.model1_ventilation-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
@@ -92,7 +28,7 @@
     'options': dict({
     }),
     'original_device_class': None,
-    'original_icon': 'mdi:fan',
+    'original_icon': 'mdi:fan-off',
     'original_name': 'Ventilation',
     'platform': 'vicare',
     'previous_unique_id': None,
@@ -106,7 +42,7 @@
   StateSnapshot({
     'attributes': ReadOnlyDict({
       'friendly_name': 'model1 Ventilation',
-      'icon': 'mdi:fan',
+      'icon': 'mdi:fan-off',
       'percentage': 0,
       'percentage_step': 25.0,
       'preset_mode': None,