diff --git a/handlers/__init__.py b/handlers/__init__.py
index c24b9f4..3ea566c 100644
--- a/handlers/__init__.py
+++ b/handlers/__init__.py
@@ -80,3 +80,13 @@ def load_handlers(bot: TeleBot, disable_commands: list[str]) -> None:
     if all_commands:
         bot.set_my_commands(all_commands)
         print("Setting commands done.")
+
+
+def available_commands() -> list[str]:
+    commands = []
+    this_path = Path(__file__).parent
+    for child in this_path.iterdir():
+        if child.name.startswith("_"):
+            continue
+        commands.append(child.stem)
+    return commands
diff --git a/tg.py b/tg.py
index a8f77e9..678a534 100644
--- a/tg.py
+++ b/tg.py
@@ -2,7 +2,7 @@ import argparse
 
 from telebot import TeleBot
 
-from handlers import load_handlers
+from handlers import available_commands, load_handlers
 
 
 def main():
@@ -19,6 +19,7 @@ def main():
         dest="disable_commands",
         help="Specify a command to disable. Can be used multiple times.",
         default=[],
+        choices=available_commands(),
     )
 
     options = parser.parse_args()