eHMI Web Server Application User Added Folder Disappear

I’m currently running PLCNext Engineer v2021.6 and I added a folder to the HMI Web Server Application. I renamed one of the folders and I included a / character within the name. I moved a number of HMI pages to this folder and everything was still visible within the project PLANT browser. Once I close the project and then reopen it, the folder is no longer visible within the project PLANT browser. The only way I can access the HMI pages that were moved into the folder is by running a cross reference on one of the variables used within those pages. If I double click that variable in the cross references browser, it takes me to that page. I was able to recreate this issue by creating a new folder and it seems the issue only arises when the / character is used. Is there anyway to recover the folder and make it visible?