exe/sumomo in sumomo-0.8.17 vs exe/sumomo in sumomo-0.8.20

@@ -60,10 +60,10 @@
               gsub('-----BEGIN RSA PRIVATE KEY----- ', "-----BEGIN RSA PRIVATE KEY-----\n").
               gsub(' -----END RSA PRIVATE KEY-----', "\n-----END RSA PRIVATE KEY-----").
               gsub(/(.{64}) /, "\\1\n")
              File.write('key.pem', key)
              `chmod 0600 key.pem`
-             exec "ssh -i 'key.pem' ec2-user@#{ARGV[1]} #{ARGV[2]}"
+             exec "ssh -i -hostkey=* 'key.pem' ec2-user@#{ARGV[1]} #{ARGV[2]}"
 
            when 'testapi'
              local_opts = Trollop.options do
                opt :filename, 'File that describes the stack', type: :string, default: 'Sumomofile'
                opt :apiname, 'Name of the API you want to test', type: :string