diff --git a/homeassistant/components/homeassistant_yellow/config_flow.py b/homeassistant/components/homeassistant_yellow/config_flow.py
index ce6475ceb3c..1f4d150e49b 100644
--- a/homeassistant/components/homeassistant_yellow/config_flow.py
+++ b/homeassistant/components/homeassistant_yellow/config_flow.py
@@ -96,8 +96,6 @@ class HomeAssistantYellowConfigFlow(BaseFirmwareConfigFlow, domain=DOMAIN):
 
     def _async_flow_finished(self) -> ConfigFlowResult:
         """Create the config entry."""
-        assert self._probed_firmware_type is not None
-
         return self.async_create_entry(
             title=BOARD_NAME,
             data={