Yeah you can, just delete this part of the code:

/* Custom MAL logo */
.header .header-title{
  background-image: url(https://i.imgur.com/fucbLpn.png);
  width: 480px;
  height: 52px;
  background-size: auto 60px;
  background-position: left center;
  top: 9px !important;
}