Scan configs keep reverting to original

It took me a while to realize this was happening, and when I first saw it, I thought I was seeing things. I clone a functioning scan config, then start to modify the clone to tune for a new environment. After making a few changes, I look back, and realize the changes I made have been reverted to the original. For example, I select the check box in the column for "Select all NVTS’ for Databases. When I look back, the box is unchecked. If I watch it, the box just unchecks itself. I’m absolutely stumped by this. I’m running all current versions compiled from source in a container from here: