It's a matter of style. You can say it, it is clear, it is understandable. I don't like the word choice.
A "cliché" usually means a) the exact repetition b) of a phrase--a phrase that has been overused, to the point of being annoying.
I don't think a _strategy_ can really be "clichéd."
I think "outdated" would be a better word choice. Another possibility is "inappropriate."