diff --git a/src/__tests__/TuitioAuthentication.test.ts b/src/__tests__/TuitioAuthentication.test.ts
index 6c4fcc1..54a3415 100644
--- a/src/__tests__/TuitioAuthentication.test.ts
+++ b/src/__tests__/TuitioAuthentication.test.ts
@@ -24,10 +24,12 @@ test("Tuitio client authentication", async () => {
   expect(result.status).toBe("_MOCK_");
 
   const storage = fetch();
+  expect(storage.token.raw).toBe("mock-user-pass");
   expect(storage.userName).toBe("user");
 
   invalidate();
   const emptyStorage = fetch();
+  expect(emptyStorage.token).toBeNull();
   expect(emptyStorage.userName).toBeNull();
 });
 
diff --git a/src/client.ts b/src/client.ts
index 6fdc5b0..3987bc9 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -53,7 +53,7 @@ const invalidate = (): void => {
   }
 };
 
-export type TuitioState = { token: string; userName: string };
+export type TuitioState = { token: TuitioToken; userName: string };
 
 const fetch = (): TuitioState => {
   const data = {