diff --git a/custom_components/vzug/api/__init__.py b/custom_components/vzug/api/__init__.py
index bb33bba..657bdb8 100644
--- a/custom_components/vzug/api/__init__.py
+++ b/custom_components/vzug/api/__init__.py
@@ -11,7 +11,7 @@
 import httpx
 from yarl import URL
 
-from . import discovery  # type: ignore
+from . import discovery  # noqa: F401 # type: ignore
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/custom_components/vzug/config_flow.py b/custom_components/vzug/config_flow.py
index cad342f..cde2950 100644
--- a/custom_components/vzug/config_flow.py
+++ b/custom_components/vzug/config_flow.py
@@ -131,9 +131,9 @@ async def async_step_start_discovery(
             ),
             return_exceptions=True,
         )
-        discoveries: set[api.discovery.DiscoveryInfo] = set(
+        discoveries: set[api.discovery.DiscoveryInfo] = {
             d for group in results if not isinstance(group, Exception) for d in group
-        )
+        }
         for discovery in discoveries:
             df.async_create_flow(
                 self.hass,