Disregard my previous comment. It was stupid. The reason it worked on other files and not "1" and "2" was because "1" and "2" are very short names and I was clicking on the white-space after the file names.
Disregard my previous comment. It was stupid. The reason it worked on other files and not "1" and "2" was because "1" and "2" are very short names and I was clicking on the white-space after the file names.