Batch Marker Rename Help

Can anyone tell me how to remove the characters Tx from the end of all my CD track markers? I’ve specified CD track start, CD track splice, remove specific characters (Tx), range all. But that’s also removing all T and x before the end part I want to remove. Sorry, just can’t figure it out. Thanks.

Here’s a solution to remove the 2 last characters of a name:
2014-09-04_07-50-46.png

Thank you PG. That’s great.