2 files changed, 7 insertions, 0 deletions
diff --git a/scene/2d/light_2d.cpp b/scene/2d/light_2d.cpp
index 28d9b284e6..0481a58431 100644
--- a/scene/2d/light_2d.cpp
+++ b/scene/2d/light_2d.cpp
@@ -30,6 +30,11 @@
 
 #include "light_2d.h"
 
+void Light2D::owner_changed_notify() {
+	// For cases where owner changes _after_ entering tree (as example, editor editing).
+	_update_light_visibility();
+}
+
 void Light2D::_update_light_visibility() {
 	if (!is_inside_tree()) {
 		return;
diff --git a/scene/2d/light_2d.h b/scene/2d/light_2d.h
index f7b1f420e3..a84b6516c0 100644
--- a/scene/2d/light_2d.h
+++ b/scene/2d/light_2d.h
@@ -73,6 +73,8 @@ private:
 
 	void _update_light_visibility();
 
+	virtual void owner_changed_notify() override;
+
 protected:
 	_FORCE_INLINE_ RID _get_light() const { return canvas_light; }
 	void _notification(int p_what);