diff --git a/homeassistant/components/frontier_silicon/config_flow.py b/homeassistant/components/frontier_silicon/config_flow.py
index 06af041d8f2..0612419fc33 100644
--- a/homeassistant/components/frontier_silicon/config_flow.py
+++ b/homeassistant/components/frontier_silicon/config_flow.py
@@ -16,7 +16,7 @@ from afsapi import (
 import voluptuous as vol
 
 from homeassistant.components import ssdp
-from homeassistant.config_entries import ConfigEntry, ConfigFlow, ConfigFlowResult
+from homeassistant.config_entries import SOURCE_REAUTH, ConfigFlow, ConfigFlowResult
 from homeassistant.const import CONF_HOST, CONF_PIN, CONF_PORT
 
 from .const import (
@@ -58,7 +58,6 @@ class FrontierSiliconConfigFlow(ConfigFlow, domain=DOMAIN):
 
     _name: str
     _webfsapi_url: str
-    _reauth_entry: ConfigEntry | None = None  # Only used in reauth flows
 
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
@@ -178,11 +177,6 @@ class FrontierSiliconConfigFlow(ConfigFlow, domain=DOMAIN):
     ) -> ConfigFlowResult:
         """Perform reauth upon an API authentication error."""
         self._webfsapi_url = entry_data[CONF_WEBFSAPI_URL]
-
-        self._reauth_entry = self.hass.config_entries.async_get_entry(
-            self.context["entry_id"]
-        )
-
         return await self.async_step_device_config()
 
     async def async_step_device_config(
@@ -213,13 +207,11 @@ class FrontierSiliconConfigFlow(ConfigFlow, domain=DOMAIN):
             _LOGGER.exception("Unexpected exception")
             errors["base"] = "unknown"
         else:
-            if self._reauth_entry:
-                self.hass.config_entries.async_update_entry(
-                    self._reauth_entry,
-                    data={CONF_PIN: user_input[CONF_PIN]},
+            if self.source == SOURCE_REAUTH:
+                return self.async_update_reload_and_abort(
+                    self._get_reauth_entry(),
+                    data_updates={CONF_PIN: user_input[CONF_PIN]},
                 )
-                await self.hass.config_entries.async_reload(self._reauth_entry.entry_id)
-                return self.async_abort(reason="reauth_successful")
 
             try:
                 unique_id = await afsapi.get_radio_id()