Unable to location "reviews" object permission in the Control Access to Objects trailhead

I'm unable to find the Reviews object setting when trying to create this permission set. Trailhead instructions:  

Create a Permission Set

Create a permission set that controls access to the Review object for your Recruiter app.

1. From Setup, in the Quick Find box, search for and select Permission Sets.
2. Click New.
3. Enter your permission set’s label and description. Name this one Access and Manage ReviewsCopy.
4. Optionally, you can select whether only users with certain licenses are assigned this permission set. Select –None–.
5. Click Save.
6. To add object permissions, in the Find Settings box, search for and select Reviews.
7. Click Edit.
8. Enable Read, Create, and Edit permissions.
9. Click Save.

#Trailhead Challenges