Revert "fix ceiling again after merge"

This reverts commit 849feca8f4d8eae46e6916e2cf8b7ed3bf3f5c29.
Revert "fixes #125 allows for usernames with any (hopefully) character"

This reverts commit d7c3674e39503f91dd2712fa4787a1a1d2d702b5.
ceiling fix