diff --git a/src/document/migrate-scene-document.ts b/src/document/migrate-scene-document.ts
index 849cbab5..8cf5b017 100644
--- a/src/document/migrate-scene-document.ts
+++ b/src/document/migrate-scene-document.ts
@@ -3562,6 +3562,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3588,6 +3589,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3613,6 +3615,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3638,6 +3641,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3663,6 +3667,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3688,6 +3693,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3713,6 +3719,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3740,6 +3747,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3762,6 +3770,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3785,6 +3794,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3805,6 +3815,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3828,6 +3839,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3848,6 +3860,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3869,6 +3882,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3892,6 +3906,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3913,6 +3928,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),
@@ -3934,6 +3950,7 @@ export function migrateSceneDocument(source: unknown): SceneDocument {
 
     return {
       time: createDefaultProjectTimeSettings(),
+      scheduler: createEmptyProjectScheduler(),
       version: SCENE_DOCUMENT_VERSION,
       name: expectString(source.name, "name"),
       world: readWorldSettings(source.world),