diff --git a/homeassistant/components/tankerkoenig/coordinator.py b/homeassistant/components/tankerkoenig/coordinator.py
index 117a58ee2db..4ce9fce7935 100644
--- a/homeassistant/components/tankerkoenig/coordinator.py
+++ b/homeassistant/components/tankerkoenig/coordinator.py
@@ -31,7 +31,7 @@ _LOGGER = logging.getLogger(__name__)
 TankerkoenigConfigEntry = ConfigEntry["TankerkoenigDataUpdateCoordinator"]
 
 
-class TankerkoenigDataUpdateCoordinator(DataUpdateCoordinator):
+class TankerkoenigDataUpdateCoordinator(DataUpdateCoordinator[dict[str, PriceInfo]]):
     """Get the latest data from the API."""
 
     config_entry: TankerkoenigConfigEntry
diff --git a/homeassistant/components/tankerkoenig/sensor.py b/homeassistant/components/tankerkoenig/sensor.py
index 776ea669d5b..5970f3d3b24 100644
--- a/homeassistant/components/tankerkoenig/sensor.py
+++ b/homeassistant/components/tankerkoenig/sensor.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 
 import logging
 
-from aiotankerkoenig import GasType, PriceInfo, Station
+from aiotankerkoenig import GasType, Station
 
 from homeassistant.components.sensor import SensorEntity, SensorStateClass
 from homeassistant.const import ATTR_LATITUDE, ATTR_LONGITUDE, CURRENCY_EURO
@@ -109,5 +109,5 @@ class FuelPriceSensor(TankerkoenigCoordinatorEntity, SensorEntity):
     @property
     def native_value(self) -> float:
         """Return the current price for the fuel type."""
-        info: PriceInfo = self.coordinator.data[self._station_id]
+        info = self.coordinator.data[self._station_id]
         return getattr(info, self._fuel_type)