diff --git a/mat2 b/mat2
index 3b77e1e..b99a633 100755
--- a/mat2
+++ b/mat2
@@ -46,7 +46,7 @@ def __check_file(filename: str, mode: int = os.R_OK) -> bool:
 
 
 def create_arg_parser() -> argparse.ArgumentParser:
-    parser = argparse.ArgumentParser(description='Metadata anonymisation toolkit 2')
+    parser = argparse.ArgumentParser(description='Metadata anonymisation toolkit 2', prog='mat2')
 
     parser.add_argument('-V', '--verbose', action='store_true',
                         help='show more verbose status information')