Not selected benefit type displayed on Enroll Now Screen

Pre-requisite -
1.OE- Passive flow
2.EE Employment Date - 01/01/2017

300000666
User ID: chin0101/Test@123456

Step:-
1.Login with EE credential
2.OE workflow started
3.Navigate to Employee Election
4.Click on I want to Make Changes
5.It redirect to your Eligible Benefit
6.Select Medical, Dental and keep by default flex
7.Click on Continue
8.It redirect to Enroll Now page
9.Enrolled into Medical Plan
10.Waive Dental

Actual - Application Enable Benefit Type - Dental Waiver Plan Name -2017 Dental Plan Waiver - $25 per month

Expected- It should not enable this benefit type as it was not selected on Employee Election screen