diff --git a/homeassistant/components/freebox/config_flow.py b/homeassistant/components/freebox/config_flow.py
index af641b5430c..c037d3eee1a 100644
--- a/homeassistant/components/freebox/config_flow.py
+++ b/homeassistant/components/freebox/config_flow.py
@@ -1,5 +1,6 @@
 """Config flow to configure the Freebox integration."""
 import logging
+from typing import Any
 
 from freebox_api.exceptions import AuthorizationError, HttpRequestError
 import voluptuous as vol
@@ -20,45 +21,35 @@ class FreeboxFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
 
     VERSION = 1
 
-    def __init__(self) -> None:
-        """Initialize Freebox config flow."""
-        self._host: str
-        self._port = None
+    _data: dict[str, Any] = {}
 
-    def _show_setup_form(self, user_input=None, errors=None):
-        """Show the setup form to the user."""
-
-        if user_input is None:
-            user_input = {}
-
-        return self.async_show_form(
-            step_id="user",
-            data_schema=vol.Schema(
-                {
-                    vol.Required(CONF_HOST, default=user_input.get(CONF_HOST, "")): str,
-                    vol.Required(CONF_PORT, default=user_input.get(CONF_PORT, "")): int,
-                }
-            ),
-            errors=errors or {},
-        )
-
-    async def async_step_user(self, user_input=None) -> FlowResult:
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
         """Handle a flow initiated by the user."""
-        errors: dict[str, str] = {}
-
         if user_input is None:
-            return self._show_setup_form(user_input, errors)
+            return self.async_show_form(
+                step_id="user",
+                data_schema=vol.Schema(
+                    {
+                        vol.Required(CONF_HOST): str,
+                        vol.Required(CONF_PORT): int,
+                    }
+                ),
+                errors={},
+            )
 
-        self._host = user_input[CONF_HOST]
-        self._port = user_input[CONF_PORT]
+        self._data = user_input
 
         # Check if already configured
-        await self.async_set_unique_id(self._host)
+        await self.async_set_unique_id(self._data[CONF_HOST])
         self._abort_if_unique_id_configured()
 
         return await self.async_step_link()
 
-    async def async_step_link(self, user_input=None) -> FlowResult:
+    async def async_step_link(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
         """Attempt to link with the Freebox router.
 
         Given a configured host, will ask the user to press the button
@@ -69,10 +60,10 @@ class FreeboxFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
 
         errors = {}
 
-        fbx = await get_api(self.hass, self._host)
+        fbx = await get_api(self.hass, self._data[CONF_HOST])
         try:
             # Open connection and check authentication
-            await fbx.open(self._host, self._port)
+            await fbx.open(self._data[CONF_HOST], self._data[CONF_PORT])
 
             # Check permissions
             await fbx.system.get_config()
@@ -82,8 +73,8 @@ class FreeboxFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
             await fbx.close()
 
             return self.async_create_entry(
-                title=self._host,
-                data={CONF_HOST: self._host, CONF_PORT: self._port},
+                title=self._data[CONF_HOST],
+                data=self._data,
             )
 
         except AuthorizationError as error:
@@ -91,18 +82,23 @@ class FreeboxFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
             errors["base"] = "register_failed"
 
         except HttpRequestError:
-            _LOGGER.error("Error connecting to the Freebox router at %s", self._host)
+            _LOGGER.error(
+                "Error connecting to the Freebox router at %s", self._data[CONF_HOST]
+            )
             errors["base"] = "cannot_connect"
 
         except Exception:  # pylint: disable=broad-except
             _LOGGER.exception(
-                "Unknown error connecting with Freebox router at %s", self._host
+                "Unknown error connecting with Freebox router at %s",
+                self._data[CONF_HOST],
             )
             errors["base"] = "unknown"
 
         return self.async_show_form(step_id="link", errors=errors)
 
-    async def async_step_import(self, user_input=None) -> FlowResult:
+    async def async_step_import(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
         """Import a config entry."""
         return await self.async_step_user(user_input)