FireFace UC Jack Connectors

Does anyone have here a FireFace UC?I’ve just noticed that the silver “rings” of the jack connectors (especially on the phones out) of my FF UC are pretty loose. So not the whole connector itself, since it holds the actual jack massively, but that “ring” part. Should it be a problem, or is it a “design choice” to be like that? Here is a video what I mean: