old_contents: #!/usr/bin/env python3.5
  
  from subprocess import call
  from os.path import dirname, abspath, join
  
  # Run all the tests using py.test
  call(["python3.5", "-m", "unittest", "-f", "-v", "test.test_bad_site_set"])
  
new_contents: #!/usr/bin/env python3.5
  
  from subprocess import call
  from os.path import dirname, abspath, join
  
  # Run all the tests using py.test
  call(["python3.5", "-m", "unittest", "-f", "-v", "test.test_sketchy_sites"])
  
subject: Fix typo in run_tests.py