diff --git a/editor/editor_properties.cpp b/editor/editor_properties.cpp
index 9e7ddd9fac1..99c31def177 100644
--- a/editor/editor_properties.cpp
+++ b/editor/editor_properties.cpp
@@ -2898,6 +2898,7 @@ void EditorPropertyResource::update_property() {
 	if (res == RES()) {
 		assign->set_icon(Ref<Texture2D>());
 		assign->set_text(TTR("[empty]"));
+		assign->set_custom_minimum_size(Size2(1, 1));
 	} else {
 		assign->set_icon(EditorNode::get_singleton()->get_object_icon(res.operator->(), "Object"));