diff --git a/homeassistant/components/blink/config_flow.py b/homeassistant/components/blink/config_flow.py
index b62c7414f46..4f1c1997cad 100644
--- a/homeassistant/components/blink/config_flow.py
+++ b/homeassistant/components/blink/config_flow.py
@@ -1,7 +1,9 @@
 """Config flow to configure Blink."""
 from __future__ import annotations
 
+from collections.abc import Mapping
 import logging
+from typing import Any
 
 from blinkpy.auth import Auth, LoginError, TokenRefreshFailed
 from blinkpy.blinkpy import Blink, BlinkSetupError
@@ -15,6 +17,7 @@ from homeassistant.const import (
     CONF_USERNAME,
 )
 from homeassistant.core import callback
+from homeassistant.data_entry_flow import FlowResult
 
 from .const import DEFAULT_SCAN_INTERVAL, DEVICE_ID, DOMAIN
 
@@ -120,9 +123,9 @@ class BlinkConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             errors=errors,
         )
 
-    async def async_step_reauth(self, entry_data):
+    async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
         """Perform reauth upon migration of old entries."""
-        return await self.async_step_user(entry_data)
+        return await self.async_step_user(dict(entry_data))
 
     @callback
     def _async_finish_flow(self):
diff --git a/tests/components/blink/test_config_flow.py b/tests/components/blink/test_config_flow.py
index 5e3b89002bf..5ea03eb2b62 100644
--- a/tests/components/blink/test_config_flow.py
+++ b/tests/components/blink/test_config_flow.py
@@ -246,7 +246,9 @@ async def test_form_unknown_error(hass):
 async def test_reauth_shows_user_step(hass):
     """Test reauth shows the user form."""
     result = await hass.config_entries.flow.async_init(
-        DOMAIN, context={"source": config_entries.SOURCE_REAUTH}
+        DOMAIN,
+        context={"source": config_entries.SOURCE_REAUTH},
+        data={"username": "blink@example.com", "password": "invalid_password"},
     )
     assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
     assert result["step_id"] == "user"