1 files changed, 2 insertions, 0 deletions

diff --git a/scene/resources/packed_scene.cpp b/scene/resources/packed_scene.cpp
index 3df9285bb..846f6e356 100644
--- a/scene/resources/packed_scene.cpp
+++ b/scene/resources/packed_scene.cpp
@@ -249,6 +249,8 @@ Node *SceneState::instance(GenEditState p_edit_state) const {
 									//must make a copy, because this res is local to scene
 								}
 							}
+						} else if (p_edit_state == GEN_EDIT_STATE_INSTANCE) {
+							value = value.duplicate(true); // Duplicate arrays and dictionaries for the editor
 						}
 						node->set(snames[nprops[j].name], value, &valid);
 					}