diff --git a/py-json/create_wanlink.py b/py-json/create_wanlink.py
index def24bef..d53a1a1d 100755
--- a/py-json/create_wanlink.py
+++ b/py-json/create_wanlink.py
@@ -246,7 +246,7 @@ def main(args={}):
 
 if __name__ == '__main__':
     parser = LFCliBase.create_basic_argparse(
-        prog='test_wanlink.py',
+        prog='create_wanlink.py',
         formatter_class=argparse.RawTextHelpFormatter)
     for group in parser._action_groups:
         if group.title == "required arguments":