Attribute price modification sign : HOW TO REMOVE?

Attribute price modification sign : HOW TO REMOVE?

Please, explain how to remove Attribute Price modification sign = ?
Where in joomshopping code?
PICTURE IS ATTACHED

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Aw: Attribute price modification sign : HOW TO REMOVE?

Not possible.
or
change core.
tables/product.php
~row 1164

if ($jshopConfig->attr_display_addprice){
foreach($options as $k2=>$v2){
if (($v2->price_mod=="+" || $v2->price_mod=="-" || $jshopConfig->attr_display_addprice_all_sign) && $v2->addprice>0){
$ext_price_info = " (".$v2->price_mod.formatprice($v2->addprice).")";
$options[$k2]->value_name .=$ext_price_info;
}
}
}


change to

if ($jshopConfig->attr_display_addprice){
foreach($options as $k2=>$v2){
if (($v2->price_mod=="+" || $v2->price_mod=="-" || $jshopConfig->attr_display_addprice_all_sign) && $v2->addprice>0){
$ext_price_info = " (".formatprice($v2->addprice).")";
$options[$k2]->value_name .=$ext_price_info;
}
}
}

Aw: Attribute price modification sign : HOW TO REMOVE?

THANK YOU !!!