diff --git a/src/document/migrate-scene-document.ts b/src/document/migrate-scene-document.ts
index 7b8f65c9..febc1546 100644
--- a/src/document/migrate-scene-document.ts
+++ b/src/document/migrate-scene-document.ts
@@ -2,6 +2,7 @@ import {
   createStarterMaterialRegistry,
   type MaterialDef
 } from "../materials/starter-material-library";
+import type { Vec3 } from "../core/vector";
 import {
   createModelInstanceCollisionSettings,
   createModelInstance,
diff --git a/tests/serialization/scene-document-json.test.ts b/tests/serialization/scene-document-json.test.ts
index a56ac61a..5f28684f 100644
--- a/tests/serialization/scene-document-json.test.ts
+++ b/tests/serialization/scene-document-json.test.ts
@@ -39,7 +39,6 @@ import {
   SCENE_EDITOR_PREFERENCES_SCENE_DOCUMENT_VERSION,
   SCENE_TRANSITION_ENTITIES_SCENE_DOCUMENT_VERSION,
   SCENE_TRANSITION_SEQUENCE_EFFECTS_SCENE_DOCUMENT_VERSION,
-  CELESTIAL_ORBIT_SETTINGS_SCENE_DOCUMENT_VERSION,
   SCENE_DOCUMENT_VERSION,
   SHADER_SKY_HORIZON_HEIGHT_SCENE_DOCUMENT_VERSION,
   SHADER_SKY_SCENE_DOCUMENT_VERSION,