diff --git a/homeassistant/components/co2signal/config_flow.py b/homeassistant/components/co2signal/config_flow.py
index dfa1e25d7d8..2b2aca0b229 100644
--- a/homeassistant/components/co2signal/config_flow.py
+++ b/homeassistant/components/co2signal/config_flow.py
@@ -152,16 +152,12 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                 errors["base"] = "unknown"
             else:
                 if self._reauth_entry:
-                    self.hass.config_entries.async_update_entry(
+                    return self.async_update_reload_and_abort(
                         self._reauth_entry,
                         data={
                             CONF_API_KEY: data[CONF_API_KEY],
                         },
                     )
-                    await self.hass.config_entries.async_reload(
-                        self._reauth_entry.entry_id
-                    )
-                    return self.async_abort(reason="reauth_successful")
 
                 return self.async_create_entry(
                     title=get_extra_name(data) or "CO2 Signal",