diff --git a/back/tgbot/apps.py b/back/tgbot/apps.py
index 9090f06..a6e9946 100644
--- a/back/tgbot/apps.py
+++ b/back/tgbot/apps.py
@@ -77,7 +77,7 @@ class TgbotConfig(AppConfig):
     default_auto_field = "django.db.models.BigAutoField"
     name = "tgbot"
     def ready(self):
-        if not TgBotUpdater.is_run and os.environ.get("RUN_MAIN", None) == "true":
+        if not TgBotUpdater.is_run and os.environ.get("RUN_MAIN", None) != "true":
             threading.Thread(
                 target=(TgBotUpdater().run_func),
                 name="tg_updater_thread",