diff --git a/homeassistant/components/transmission/sensor.py b/homeassistant/components/transmission/sensor.py
index 0b949e73f47..0a0f0dae383 100644
--- a/homeassistant/components/transmission/sensor.py
+++ b/homeassistant/components/transmission/sensor.py
@@ -4,7 +4,6 @@ from __future__ import annotations
 from contextlib import suppress
 from typing import Any
 
-from transmission_rpc.session import SessionStats
 from transmission_rpc.torrent import Torrent
 
 from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
@@ -92,7 +91,9 @@ async def async_setup_entry(
     async_add_entities(dev, True)
 
 
-class TransmissionSensor(CoordinatorEntity[SessionStats], SensorEntity):
+class TransmissionSensor(
+    CoordinatorEntity[TransmissionDataUpdateCoordinator], SensorEntity
+):
     """A base class for all Transmission sensors."""
 
     _attr_has_entity_name = True
diff --git a/homeassistant/components/transmission/switch.py b/homeassistant/components/transmission/switch.py
index 253ceb558b9..3e7573b1951 100644
--- a/homeassistant/components/transmission/switch.py
+++ b/homeassistant/components/transmission/switch.py
@@ -3,8 +3,6 @@ from collections.abc import Callable
 import logging
 from typing import Any
 
-from transmission_rpc.session import SessionStats
-
 from homeassistant.components.switch import SwitchEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_NAME
@@ -38,7 +36,9 @@ async def async_setup_entry(
     async_add_entities(dev, True)
 
 
-class TransmissionSwitch(CoordinatorEntity[SessionStats], SwitchEntity):
+class TransmissionSwitch(
+    CoordinatorEntity[TransmissionDataUpdateCoordinator], SwitchEntity
+):
     """Representation of a Transmission switch."""
 
     _attr_has_entity_name = True