diff --git a/package.json b/package.json
index 0caa78a..c8dec7c 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
     "build": "tsdx build",
     "tsc": "tsc --noEmit --skipLibCheck",
     "test": "tsdx test",
+    "test:watch": "tsdx test --watch",
     "test:coverage": "tsdx test --coverage",
     "test:pub": "npm run build && npm pack",
     "pub": "npm run build && npm publish",
diff --git a/test/fixtures.ts b/test/fixtures.ts
index 1b110a1..d829971 100644
--- a/test/fixtures.ts
+++ b/test/fixtures.ts
@@ -2,7 +2,8 @@ import { types } from 'mobx-state-tree'
 
 export const UserStoreF = types.model('UserStore', {
   name: 'John Doe',
-  age: 32
+  age: 32,
+  hasDogs: true,
 }).actions((self) => ({
   changeName(name: string) {
     self.name = name
@@ -11,5 +12,6 @@ export const UserStoreF = types.model('UserStore', {
 
 export const persistedDataF = {
   name: 'Persisted Name',
-  age: 35
+  age: 35,
+  hasDogs: false,
 }
diff --git a/test/index.spec.ts b/test/index.spec.ts
index fcd7c62..2c1cb4b 100644
--- a/test/index.spec.ts
+++ b/test/index.spec.ts
@@ -53,7 +53,7 @@ describe('persist options', () => {
   it('should whitelist', async () => {
     const user = UserStoreF.create()
     await persist('user', user, {
-      whitelist: ['name']
+      whitelist: ['name', 'hasDogs']
     })
 
     user.changeName('Joe') // fire action to trigger onSnapshot