diff --git a/src/document/migrate-scene-document.ts b/src/document/migrate-scene-document.ts
index bb9d0d97..b49a9493 100644
--- a/src/document/migrate-scene-document.ts
+++ b/src/document/migrate-scene-document.ts
@@ -266,7 +266,6 @@ import {
   SPLINE_PATH_SCENE_DOCUMENT_VERSION,
   WHITEBOX_BOX_LIGHT_VOLUME_SCENE_DOCUMENT_VERSION,
   CELESTIAL_BODY_OVERLAY_SCENE_DOCUMENT_VERSION,
-  CUSTOM_PBR_MATERIALS_SCENE_DOCUMENT_VERSION,
   SCENE_DOCUMENT_VERSION,
   STATIC_SIMPLE_MODEL_COLLIDERS_SCENE_DOCUMENT_VERSION,
   TRIGGER_ACTION_TARGET_FOUNDATION_SCENE_DOCUMENT_VERSION,