jQuery post запрос отправляется лишь один раз

$( ".delete" ).click(function() { 
        console.log(this.id); 
        $.post( 
            "/delete-contact", 
            {team_id : this.id }, 
            function(){ 
                $.pjax.reload('#team-zone' , {timeout : false}) 
            } 
        ); 
    });

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
<button class = "delete" id="1">delete</button> 
<button class = "delete" id="2">delete</button> 
<button class = "delete" id="3">delete</button>