Snowpeak Pp700sa barrel question

Thanks everybody for always answering my questions. When I took my pp700sa apart cleaned put new o rings. During install I noticed that the barrel once threaded into action can spin if you keep turning. When you put the shroud and then the top barrel piece with holes and threaded it hold the barrel in place and once it’s fully threaded down, (top of barrel) it’s all nice and snug. Does it matter that the barrel can spin around the action? Once shroud and top piece are locked down the barrel does not spin unless you phisically are able to get hold of part of barrel and try to spin it. When it’s locked down there is no place to hold barrel. I think barrel is always able to spin in action once threaded to allow the top piece to clamp down on the shroud.
Does anybody with pp700sa have any thoughts.

Thanks