On 11 May 2017, during the transmission of the second semi-final, the microphone of the Estonian representative seemed to have malfunctioned as singer Laura Põldvere could not be heard for approximately two seconds by viewers at home.
O 11 de maio de 2017, durante a transmisión da segunda semifinal, o micrófono da representante estonia semellou non ter funcionado ben, xa que a cantante Laura Põldvere non puido ser escoitada durante dous segundos polos teleespectadores.