diff --git a/pySim-shell.py b/pySim-shell.py
index 3f0818a..c6782d4 100755
--- a/pySim-shell.py
+++ b/pySim-shell.py
@@ -949,7 +949,7 @@
 
 
 
-option_parser = argparse.ArgumentParser(prog='pySim-shell', description='interactive SIM card shell',
+option_parser = argparse.ArgumentParser(description='interactive SIM card shell',
                                         formatter_class=argparse.ArgumentDefaultsHelpFormatter)
 argparse_add_reader_args(option_parser)