cannot change the date of the course

Once the course is created, i can just go and change the course date only 1 time.After i click the save button once, it will not let me change the date again.
This should be fixed as i should be able to change the date while in draft.

https://sharing.clickup.com/clip/p/t9004002740/eb722e78-101c-498f-bcc3-a150bc629957/fe-course-cannot%20change%20the%20date%20of%20the%20course.webm.webm