diff --git a/tests/serialization/project-document-json.test.ts b/tests/serialization/project-document-json.test.ts
index 7d20d9f1..d03751ff 100644
--- a/tests/serialization/project-document-json.test.ts
+++ b/tests/serialization/project-document-json.test.ts
@@ -216,7 +216,8 @@ describe("project document JSON", () => {
             ...legacyScene,
             world: {
               ...legacyScene.world,
-              projectTimeLightingEnabled: undefined
+              projectTimeLightingEnabled: undefined,
+              timeOfDay: undefined
             }
           }
         },