diff --git a/homeassistant/components/overkiz/config_flow.py b/homeassistant/components/overkiz/config_flow.py
index 4f3f50bf0e8..5ded6de86f3 100644
--- a/homeassistant/components/overkiz/config_flow.py
+++ b/homeassistant/components/overkiz/config_flow.py
@@ -354,9 +354,9 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
         self._user = self._reauth_entry.data[CONF_USERNAME]
         self._server = self._reauth_entry.data[CONF_HUB]
-        self._api_type = self._reauth_entry.data[CONF_API_TYPE]
+        self._api_type = self._reauth_entry.data.get(CONF_API_TYPE, APIType.CLOUD)
 
-        if self._reauth_entry.data[CONF_API_TYPE] == APIType.LOCAL:
+        if self._api_type == APIType.LOCAL:
             self._host = self._reauth_entry.data[CONF_HOST]
 
         return await self.async_step_user(dict(entry_data))