Makerbot Replicator 2 end-stop switch spring replacement

The corner of the DM3 end-stop switch on our Makerbot Replicator 2 broke and the arm fell off. I noticed that the switch had two holes through it and decided that they could be used to hold a replacement part on. Several attempts later, this is the result and it works fine. It just pops right into the holes on the top of the switch and away you go. I had to reduce the size of the end of the spring because of the mounting screw for the board

The SCAD files are not parameterized, sorry. I