Gender Options after 20B include Select a Value as a value in the drop down

Summary

Gender Options after 20B include Select a Value as a value in the drop down and it allows you to select this value, how can we remove this value from the list of values?

Content

We just received 20B in our test and dev environments and we noticed that when you go to Me> Personal Details quick action and edit the demographic info section and select the gender option we are presented with 3 options, Select a value, female, male.  The system allows you to actually select the Select a value you option and submit.  When you go back to the page the gender field is now blank.  From an EEO/AA perspective we are required to obtain gender information for our colleagues and should not allow a colleague to select this value.  I have gone