diff --git a/src/tests.ts b/src/tests.ts
index 2f2644d..69916cb 100644
--- a/src/tests.ts
+++ b/src/tests.ts
@@ -41,6 +41,7 @@ const inst = User.create({ id: 1n, name: "User" }, )
 const instEffect = User.createEffect({ id: 1n, name: "User" })
 
 const jsonifiedUser = await inst.jsonifyPromise()
+const dejsonifiedInst = await User.dejsonifyPromise(jsonifiedUser)
 
 
 // const AdminUserProto = User.extend()