diff --git a/src/dabdatasync/__main__.py b/src/dabdatasync/__main__.py
index a4dfb7e..e5df907 100644
--- a/src/dabdatasync/__main__.py
+++ b/src/dabdatasync/__main__.py
@@ -92,7 +92,7 @@ class dabdatasync_args(Tap):
         self.command: Union[str, None] = cast(Union[str, None], self.command)  # pylint: disable=attribute-defined-outside-init
 
 
-def fct_main(i_args: list[str]) -> None:  # pylint: disable=too-many-branches,too-complex
+def fct_main(i_args: list[str]) -> None:  # pylint: disable=too-many-branches,too-complex,too-many-statements
     """CLI main function"""
     parser: dabdatasync_args = dabdatasync_args(prog=__Name__, description=__Summuary__)
 
@@ -104,13 +104,13 @@ def fct_main(i_args: list[str]) -> None:  # pylint: disable=too-many-branches,to
     if args.help:
         print(parser.format_help())
 
-        for name, subparser in parser._subparsers.choices.items():  # type: ignore[union-attr]
+        for name, subparser in parser._subparsers.choices.items():  # type: ignore[union-attr] # pylint: disable=protected-access
             print("=========================")
             print(f"Subparser {{{name}}}")
             print(subparser.format_help())
 
     if args.help or args.version:
-        exit(0)
+        sys.exit(0)
 
     logger.remove()
     if args.verbosity: