diff --git a/homeassistant/components/tradfri/switch.py b/homeassistant/components/tradfri/switch.py
index 4ad1424aa9a..20695f26500 100644
--- a/homeassistant/components/tradfri/switch.py
+++ b/homeassistant/components/tradfri/switch.py
@@ -73,11 +73,11 @@ class TradfriSwitch(TradfriBaseEntity, SwitchEntity):
     async def async_turn_off(self, **kwargs: Any) -> None:
         """Instruct the switch to turn off."""
         if not self._device_control:
-            return None
+            return
         await self._api(self._device_control.set_state(False))
 
     async def async_turn_on(self, **kwargs: Any) -> None:
         """Instruct the switch to turn on."""
         if not self._device_control:
-            return None
+            return
         await self._api(self._device_control.set_state(True))