diff --git a/src/ui/scenes/training_room.gd b/src/ui/scenes/training_room.gd
index 77346d7..55c32c4 100644
--- a/src/ui/scenes/training_room.gd
+++ b/src/ui/scenes/training_room.gd
@@ -9,15 +9,15 @@ var controller: TrainingController
 @onready var status_label: Label = $StatusLabel
 
 func _ready() -> void:
-    play_button.pressed.connect(_on_play_pressed)
-    pass_button.pressed.connect(_on_pass_pressed)
-    hint_button.pressed.connect(_on_hint_pressed)
-    start_training()
+	play_button.pressed.connect(_on_play_pressed)
+	pass_button.pressed.connect(_on_pass_pressed)
+	hint_button.pressed.connect(_on_hint_pressed)
+	start_training()
 
 func start_training() -> void:
-    controller = TrainingController.new()
-    hand_area.training_controller = controller
-    controller.start_game(Config.rule_config, 0)
+	controller = TrainingController.new()
+	hand_area.training_controller = controller
+	controller.start_game(Config.rule_config, 0)
 	controller.turn_ready.connect(_on_turn_ready)
 	controller.state_changed.connect(_refresh_ui)
 	controller.game_ended.connect(_on_game_ended)