diff --git a/app/states.py b/app/states.py
index ed512c38..b0ba70d5 100644
--- a/app/states.py
+++ b/app/states.py
@@ -174,6 +174,7 @@ class AdminStates(StatesGroup):
     editing_tariff_tier = State()
     editing_tariff_prices = State()
     editing_tariff_device_price = State()
+    editing_tariff_trial_days = State()
     editing_tariff_squads = State()
     editing_tariff_promo_groups = State()