diff --git a/api/tasks.py b/api/tasks.py
index 5b94fd8..ceffe76 100644
--- a/api/tasks.py
+++ b/api/tasks.py
@@ -16,12 +16,8 @@ env.read_env(os.path.join(BASE_DIR, ".env"))
 PERSON_VERIFY_BASE_URL = env.str("PERSON_VERIFY_BASE_URL", default="")  # type: ignore
 OMADA_PROXY_API_KEY = env.str("OMADA_PROXY_API_KEY", default="")  # type: ignore
 OMADA_PROXY_URL = env("OMADA_PROXY_URL", default="")  # type: ignore
-OMADA_SITE_ID = env(
-    "OMADA_SITE_ID",
-)
-OMADA_GROUP_ID = env(
-    "OMADA_GROUP_ID",
-)
+OMADA_SITE_ID = env("OMADA_SITE_ID", default="")  # type: ignore
+OMADA_GROUP_ID = env("OMADA_GROUP_ID", default="")  # type: ignore
 
 if not OMADA_SITE_ID:
     raise ValueError(