When it comes to job hunting, there’s tons of advice floating around—always arrive to the interview 20 minutes early, make sure you send a follow-up note, the list goes on and on. And if you find yourself doing all the things you’re supposed to do but still get crickets, it’s possible you’re following some outdated pieces of advice that are doing you more harm than good. Below, seven reasons nobody’s calling you back for that job application, according to the pros at career site, FlexJobs.