Bump guard for Decora wall switches

Outside my house I have motion sensor security lights which have a manual override switch inside. The switch inevitably ends up getting bumped, resulting in me coming home to a dark house.

The screw holes on the bump guard match up with those for the wall plate, so the plate doesn't actually need to be removed. The guard is narrow enough that it can be installed on a multi-gang wall plate alongside other switches without causing interference. With the guard in place the switch can still easil