diff --git a/reportservice/manual_run.py b/reportservice/manual_run.py
index 5a31f1e0a4b2d978691e0780c1d963e8fa23e39b..6b29d18bf9b9825d1806a43d14312a46528ea5e1 100644
--- a/reportservice/manual_run.py
+++ b/reportservice/manual_run.py
@@ -37,7 +37,7 @@ def manual_run(req_instr):
     logging.info('{} Manual Run'.format(msg))
 
 arg_parser = argparse.ArgumentParser(description='Manual Launch')
-arg_parser.add_argument('--req-instr', default=['all'], nargs='+')
+arg_parser.add_argument('--instrument', default=['all'], nargs='+')
 arg_parser.add_argument('--config-file', type=str, default='./report_conf.yaml')
 arg_parser.add_argument('--log-file', type=str, default='./report.log')
 arg_parser.add_argument('--logging', type=str, default="INFO",
@@ -57,4 +57,4 @@ if __name__ == "__main__":
                         format='%(levelname)-6s: %(asctime)s %(message)s',
                         datefmt='%Y-%m-%d %H:%M:%S')
 
-    manual_run(args["req_instr"])
+    manual_run(args["instrument"])