diff --git a/tiramisu_cmdline_parser/api.py b/tiramisu_cmdline_parser/api.py
index 9fc35f9..c63337a 100644
--- a/tiramisu_cmdline_parser/api.py
+++ b/tiramisu_cmdline_parser/api.py
@@ -332,6 +332,7 @@ class TiramisuCmdlineParser(ArgumentParser):
         unrestraint: bool = False,
         add_extra_options: bool = True,
         short_name_max_len: int = 1,
+        add_help: bool = True,
         _forhelp: bool = False,
         **kwargs,
     ):
@@ -345,6 +346,7 @@ class TiramisuCmdlineParser(ArgumentParser):
         self.add_extra_options = add_extra_options
         self.display_modified_value = display_modified_value
         self.short_name_max_len = short_name_max_len
+        self.add_help = add_help
         if TiramisuHelpFormatter not in formatter_class.__mro__:
             formatter_class = type(
                 "TiramisuHelpFormatter", (TiramisuHelpFormatter, formatter_class), {}
@@ -361,7 +363,7 @@ class TiramisuCmdlineParser(ArgumentParser):
         else:
             subconfig = subconfig.option(self.root)
         self.namespace = TiramisuNamespace(self.config, self.root)
-        super().__init__(*args, **kwargs)
+        super().__init__(*args, add_help=add_help, **kwargs)
         self.register("action", "help", _TiramisuHelpAction)
         self._config_to_argparser(
             _forhelp,
@@ -419,16 +421,16 @@ class TiramisuCmdlineParser(ArgumentParser):
                 add_extra_options=self.add_extra_options,
                 short_name_max_len=self.short_name_max_len,
                 fullpath=self.fullpath,
+                add_help=self.add_help,
             )
             namespace_, args_ = new_parser._parse_known_args(
                 args_, new_parser.namespace, *others
             )
-        else:
-            if self._registries["action"]["help"].needs:
-                # display help only when all variables assignemnt are done
-                self._registries["action"]["help"].needs = False
-                helper = self._registries["action"]["help"](None)
-                helper.display(self)
+        elif self._registries["action"]["help"].needs:
+            # display help only when all variables assignemnt are done
+            self._registries["action"]["help"].needs = False
+            helper = self._registries["action"]["help"](None)
+            helper.display(self)
         return namespace_, args_
 
     def add_argument(self, *args, **kwargs):