diff --git a/homeassistant/components/overkiz/config_flow.py b/homeassistant/components/overkiz/config_flow.py
index af7e277d928..9a94c30d95d 100644
--- a/homeassistant/components/overkiz/config_flow.py
+++ b/homeassistant/components/overkiz/config_flow.py
@@ -76,7 +76,7 @@ class OverkizConfigFlow(ConfigFlow, domain=DOMAIN):
             for gateway in gateways:
                 if is_overkiz_gateway(gateway.id):
                     gateway_id = gateway.id
-                    await self.async_set_unique_id(gateway_id)
+                    await self.async_set_unique_id(gateway_id, raise_on_progress=False)
 
         return user_input