Contact form dosnt erase the message fron the text field after sending it

[Carlos]

Hiho,

 

Im working on prestashop v1.7.3.0 and i when "you" send a message through the contact form it dosnt erase the text fiel, the message with "your message have been send" appears but i would like to clear the text field its possible?

Thanks in advance. 

[Eolia]

Bug of your theme or of the 1.7 version (another more^^)

[Carlos]

Oh, well that's a start, its posible to fix ? i mean do you know what could go wrong? 

thanks btw