diff --git a/lambda/encise-data-unreceive-check/encise-data-unreceive-check.py b/lambda/encise-data-unreceive-check/encise-data-unreceive-check.py
index dc6085cf..130e0a9a 100644
--- a/lambda/encise-data-unreceive-check/encise-data-unreceive-check.py
+++ b/lambda/encise-data-unreceive-check/encise-data-unreceive-check.py
@@ -16,8 +16,6 @@ CONFIG_BUCKET_NAME = os.environ["CONFIG_BUCKET_NAME"]
 LOG_LEVEL = os.environ["LOG_LEVEL"]
 MAIL_TEMPLATE_FOLDER_PATH = os.environ["MAIL_TEMPLATE_FOLDER_PATH"]
 MBJ_NOTICE_TOPIC = os.environ["MBJ_NOTICE_TOPIC"]
-NDS_NOTICE_TITLE = os.environ["NDS_NOTICE_TITLE"]
-NDS_NOTICE_TOPIC = os.environ["NDS_NOTICE_TOPIC"]
 PROCESSED_MESSAGE_DYNAMODB_TABLE_NAME = os.environ["PROCESSED_MESSAGE_DYNAMODB_TABLE_NAME"]
 PROCESSED_MESSAGE_EXPIRES_PERIOD = os.environ["PROCESSED_MESSAGE_EXPIRES_PERIOD"]
 TZ = os.environ["TZ"]