diff --git a/docs/gyms/gym09_scene_switching/gym09_congrats.dtl b/docs/gyms/gym09_scene_switching/gym09_congrats.dtl
index 28f3800..5406ad1 100644
--- a/docs/gyms/gym09_scene_switching/gym09_congrats.dtl
+++ b/docs/gyms/gym09_scene_switching/gym09_congrats.dtl
@@ -44,8 +44,8 @@ Miko (smile): Want to try again?
 
 - Yes, play the minigame again!
     set {Gym.minigame_done} = false
-    [signal arg=start_minigame]
+    [signal arg="start_minigame"]
 
 - No, I understand the pattern. Back to hub.
     set {Gym.minigame_done} = false
-    jump gym_main/menu
+    jump gym_main/menu
\ No newline at end of file
diff --git a/docs/gyms/gym09_scene_switching/gym09_controller.gd b/docs/gyms/gym09_scene_switching/gym09_controller.gd
index 84f8bad..85ce88c 100644
--- a/docs/gyms/gym09_scene_switching/gym09_controller.gd
+++ b/docs/gyms/gym09_scene_switching/gym09_controller.gd
@@ -34,4 +34,6 @@ func _on_dialogic_signal(argument: Variant) -> void:
 		# Tell the minigame where to return
 		Dialogic.VAR.Gym.minigame_return = "standalone"
 		await get_tree().create_timer(0.3).timeout
-		get_tree().change_scene_to_file(MINIGAME_SCENE_PATH)
+		var ret = get_tree().change_scene_to_file(MINIGAME_SCENE_PATH)
+		if (ret != OK):
+			print(ret)
diff --git a/docs/gyms/gym09_scene_switching/gym09_intro.dtl b/docs/gyms/gym09_scene_switching/gym09_intro.dtl
index 1bc9fd9..0e08b54 100644
--- a/docs/gyms/gym09_scene_switching/gym09_intro.dtl
+++ b/docs/gyms/gym09_scene_switching/gym09_intro.dtl
@@ -37,7 +37,7 @@ Miko (smile): Ready? Let's go to the minigame!
 
 # This signal is caught by gym09_controller.gd,
 # which calls get_tree().change_scene_to_file("...minigame.tscn")
-[signal arg=start_minigame]
+[signal arg="start_minigame"]
 
 # This line won't be reached — the scene changes immediately
-Miko (surprise): Wait, shouldn't I still be here?
+Miko (surprise): Wait, shouldn't I still be here?
\ No newline at end of file
diff --git a/docs/gyms/gym09_scene_switching/gym09_main.tscn b/docs/gyms/gym09_scene_switching/gym09_main.tscn
index dbe3e7f..9d41d07 100644
--- a/docs/gyms/gym09_scene_switching/gym09_main.tscn
+++ b/docs/gyms/gym09_scene_switching/gym09_main.tscn
@@ -1,10 +1,10 @@
-[gd_scene format=3]
+[gd_scene format=3 uid="uid://chavjcbwfemg4"]
 
-[ext_resource type="Script" path="res://docs/gyms/gym09_scene_switching/gym09_controller.gd" id="1_ctrl"]
-[ext_resource type="Resource" path="res://docs/gyms/gym09_scene_switching/gym09_intro.dtl" id="2_intro"]
-[ext_resource type="Resource" path="res://docs/gyms/gym09_scene_switching/gym09_congrats.dtl" id="3_congrats"]
+[ext_resource type="Script" uid="uid://k82wjnwinxwp" path="res://docs/gyms/gym09_scene_switching/gym09_controller.gd" id="1_ctrl"]
+[ext_resource type="Resource" uid="uid://my3sk1mu2lx6" path="res://docs/gyms/gym09_scene_switching/gym09_intro.dtl" id="2_intro"]
+[ext_resource type="Resource" uid="uid://b8hj1owk0somk" path="res://docs/gyms/gym09_scene_switching/gym09_congrats.dtl" id="3_congrats"]
 
-[node name="Gym09SceneSwitching" type="Node2D"]
+[node name="Gym09SceneSwitching" type="Node2D" unique_id=1384235952]
 script = ExtResource("1_ctrl")
 intro_timeline = ExtResource("2_intro")
 congrats_timeline = ExtResource("3_congrats")