diff --git a/plugin/demo/project.godot b/plugin/demo/project.godot
index 15b9f1a..47e6d91 100644
--- a/plugin/demo/project.godot
+++ b/plugin/demo/project.godot
@@ -34,6 +34,10 @@ folder_colors={
 "res://scenes/": "green"
 }
 
+[gui]
+
+theme/custom="res://theme.tres"
+
 [input_devices]
 
 pointing/emulate_touch_from_mouse=true
diff --git a/plugin/demo/scenes/achievements/AchievementDisplay.tscn b/plugin/demo/scenes/achievements/AchievementDisplay.tscn
index a668f86..6f42464 100644
--- a/plugin/demo/scenes/achievements/AchievementDisplay.tscn
+++ b/plugin/demo/scenes/achievements/AchievementDisplay.tscn
@@ -10,7 +10,6 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 1
-theme = ExtResource("1_2bksq")
 script = ExtResource("1_px2ti")
 
 [node name="MarginContainer" type="MarginContainer" parent="."]
diff --git a/plugin/demo/scenes/leaderboards/LeaderboardDisplay.tscn b/plugin/demo/scenes/leaderboards/LeaderboardDisplay.tscn
index 6b5a58e..effa494 100644
--- a/plugin/demo/scenes/leaderboards/LeaderboardDisplay.tscn
+++ b/plugin/demo/scenes/leaderboards/LeaderboardDisplay.tscn
@@ -10,7 +10,6 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 1
-theme = ExtResource("1_oo2te")
 script = ExtResource("2_13i4k")
 
 [node name="MarginContainer" type="MarginContainer" parent="."]
diff --git a/plugin/demo/scenes/players/PlayerDisplay.tscn b/plugin/demo/scenes/players/PlayerDisplay.tscn
index 68a3d1a..e32ce88 100644
--- a/plugin/demo/scenes/players/PlayerDisplay.tscn
+++ b/plugin/demo/scenes/players/PlayerDisplay.tscn
@@ -10,7 +10,6 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 1
-theme = ExtResource("1_uv4o5")
 script = ExtResource("2_87phy")
 
 [node name="MarginContainer" type="MarginContainer" parent="."]
diff --git a/plugin/demo/scenes/players/Players.tscn b/plugin/demo/scenes/players/Players.tscn
index f48bbf5..de30741 100644
--- a/plugin/demo/scenes/players/Players.tscn
+++ b/plugin/demo/scenes/players/Players.tscn
@@ -10,7 +10,6 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
-theme = ExtResource("1_i7feq")
 script = ExtResource("2_xda1v")
 
 [node name="MarginContainer" type="MarginContainer" parent="."]
diff --git a/plugin/demo/scenes/snapshots/Snapshots.tscn b/plugin/demo/scenes/snapshots/Snapshots.tscn
index 42b2a19..a9654be 100644
--- a/plugin/demo/scenes/snapshots/Snapshots.tscn
+++ b/plugin/demo/scenes/snapshots/Snapshots.tscn
@@ -10,7 +10,6 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
-theme = ExtResource("1_uo6wb")
 script = ExtResource("2_cdwya")
 
 [node name="MarginContainer" type="MarginContainer" parent="."]