diff --git a/pkgs/clan-cli/clan_cli/webui/routers/root.py b/pkgs/clan-cli/clan_cli/webui/routers/root.py
index 60a835900..059950603 100644
--- a/pkgs/clan-cli/clan_cli/webui/routers/root.py
+++ b/pkgs/clan-cli/clan_cli/webui/routers/root.py
@@ -13,7 +13,7 @@ router = APIRouter()
 async def root(path_name: str) -> Response:
     if path_name == "":
         path_name = "index.html"
-    filename = Path(os.path.normpath((asset_path() / path_name)))
+    filename = Path(os.path.normpath(asset_path() / path_name))
 
     if not filename.is_relative_to(asset_path()):
         # prevent directory traversal
diff --git a/pkgs/clan-cli/clan_cli/zerotier/__init__.py b/pkgs/clan-cli/clan_cli/zerotier/__init__.py
index 597f061f8..6269d7e2e 100644
--- a/pkgs/clan-cli/clan_cli/zerotier/__init__.py
+++ b/pkgs/clan-cli/clan_cli/zerotier/__init__.py
@@ -20,7 +20,7 @@ def try_bind_port(port: int) -> bool:
             tcp.bind(("127.0.0.1", port))
             udp.bind(("127.0.0.1", port))
             return True
-        except socket.error:
+        except OSError:
             return False
 
 
diff --git a/pkgs/clan-cli/pyproject.toml b/pkgs/clan-cli/pyproject.toml
index facbf9f9a..c6f98573f 100644
--- a/pkgs/clan-cli/pyproject.toml
+++ b/pkgs/clan-cli/pyproject.toml
@@ -46,7 +46,7 @@ ignore_missing_imports = true
 [tool.ruff]
 line-length = 88
 
-select = [ "E", "F", "I" ]
+select = [ "E", "F", "I", "U"]
 ignore = [ "E501" ]
 
 [tool.black]