diff --git a/homeassistant/components/vicare/climate.py b/homeassistant/components/vicare/climate.py
index b13161969f9..0aacf747b7f 100644
--- a/homeassistant/components/vicare/climate.py
+++ b/homeassistant/components/vicare/climate.py
@@ -169,10 +169,10 @@ class ViCareClimate(ViCareEntity, ClimateEntity):
         self._attr_name = name
         self._api = api
         self._circuit = circuit
-        self._attributes = {}
+        self._attributes: map = {}
         self._current_mode = None
         self._current_program = None
-        self._current_action = None
+        self._current_action: bool = None
         self._attr_unique_id = f"{device_config.getConfig().serial}-{circuit.id}"
         ViCareEntity.__init__(self, device_config, has_multiple_devices)
 
diff --git a/homeassistant/components/vicare/water_heater.py b/homeassistant/components/vicare/water_heater.py
index 6712c7b9adf..739f3ab6ba1 100644
--- a/homeassistant/components/vicare/water_heater.py
+++ b/homeassistant/components/vicare/water_heater.py
@@ -120,7 +120,7 @@ class ViCareWater(ViCareEntity, WaterHeaterEntity):
         self._attr_name = name
         self._api = api
         self._circuit = circuit
-        self._attributes = {}
+        self._attributes: map = {}
         self._current_mode = None
         self._attr_unique_id = f"{device_config.getConfig().serial}-{circuit.id}"
         ViCareEntity.__init__(self, device_config, has_multiple_devices)