Conservatives in the UK have been using “common sense” as a slogan for some time now. I believe it was a thing during the Thatcher and/or Major years, and it still goes on:

https://www.newstatesman.com/ideas/2023/11/conservatisms-cult-of-common-sense

There’s even a far-right group within the UK’s Conservative Party who call themselves the “Common Sense Group”:

https://en.m.wikipedia.org/wiki/Common_Sense_Group