diff --git a/tools/configurator/components/popup.gd b/tools/configurator/components/popup.gd
index 2fb6b9e4..9fb378dc 100644
--- a/tools/configurator/components/popup.gd
+++ b/tools/configurator/components/popup.gd
@@ -1,8 +1,10 @@
 extends Control
 
 var content = null
+@onready var custom_theme: Theme = get_tree().current_scene.custom_theme
 
 func _ready():
+	$".".theme = custom_theme
 	if (content != null):
 		$Panel/MarginContainer/VBoxContainer/ContentContainer/MarginContainer.add_child(content)