diff --git a/preview/preview_inspector.gd b/preview/preview_inspector.gd
index b1f5ef4..5ea00f3 100644
--- a/preview/preview_inspector.gd
+++ b/preview/preview_inspector.gd
@@ -16,16 +16,33 @@ extends EditorInspectorPlugin
 # -- virtual methods --
 
 func can_handle(object: Object) -> bool:
-	return object is Preview3D
+	return _get_preview(object) != null
 
 func parse_begin(object):
-	var button := Button.new()
-	button.text = "Update preview"
-	add_custom_control(button)
-	button.connect("pressed", self, "_on_update_pressed", [object as Preview3D])
+	var preview = _get_preview(object)
+
+	if preview:
+		var button := Button.new()
+		button.text = "Update preview"
+		add_custom_control(button)
+		button.connect("pressed", self, "_on_update_pressed", [preview])
 
 # -- public methods --
 
 # -- private methods --
-func _on_update_pressed(target: Preview3D):
-	target.update_preview_content()
+
+# Get the nearest parent preview
+#  Returns null if none is found
+func _get_preview(node: Node):
+	if node is Preview2D or node is Preview3D:
+		return node
+	else:
+		while node:
+			node = node.get_parent()
+			if node is Preview2D or node is Preview3D:
+				return node
+		return null
+
+# Callback for the inspector update button
+func _on_update_pressed(preview):
+	preview.update_preview_content()