diff --git a/homeassistant/components/sma/config_flow.py b/homeassistant/components/sma/config_flow.py
index c2fd48a00ca..070610d6ae2 100644
--- a/homeassistant/components/sma/config_flow.py
+++ b/homeassistant/components/sma/config_flow.py
@@ -78,7 +78,7 @@ class SmaConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
             if not errors:
                 await self.async_set_unique_id(device_info["serial"])
-                self._abort_if_unique_id_configured()
+                self._abort_if_unique_id_configured(updates=self._data)
                 return self.async_create_entry(
                     title=self._data[CONF_HOST], data=self._data
                 )