diff --git a/ecs/dataimport/dataimport/chk.py b/ecs/dataimport/dataimport/chk.py
index 263008cd..52e1cb4a 100644
--- a/ecs/dataimport/dataimport/chk.py
+++ b/ecs/dataimport/dataimport/chk.py
@@ -84,6 +84,9 @@ def check(bucket_name, target_data_source, target_file_name, settings_key, log_i
         work_data = io.TextIOWrapper(io.BytesIO(work_response["Body"].read()), encoding=settings_list[SETTINGS_ITEM["charCode"]], newline=LINE_FEED_CODE[settings_list[SETTINGS_ITEM["lineFeedCode"]]])
         work_header_list = []
         for line in csv.reader(work_data, quotechar=settings_list[SETTINGS_ITEM["quotechar"]], delimiter=settings_list[SETTINGS_ITEM["delimiter"]]):
+            if int(settings_list[SETTINGS_ITEM["headerFlag"]]) == True:
+                continue
+            
             work_header_list = line
             break