Steps to reproduce:
1. Upload over 2 image files named wallpaper and test.
2. Create a new web content structure that has a document and media field, then add template for created structure.
3. Begin creating an article with the created structure.
4. Click on 'Choose from Document Library'.
5. We can see 2 image files are displayed, search for test or wallpaper.
It did not show the corresponding image.
Please refer to the attachment.
It should show the corresponding image.