diff --git a/frontend/web/js/filter.js b/frontend/web/js/filter.js
index 2d75d14..85415bb 100644
--- a/frontend/web/js/filter.js
+++ b/frontend/web/js/filter.js
@@ -73,11 +73,11 @@ function priceRequest(link){
             if(result=='0'){
                 $(link).addClass('disabled-link');
                 tag.find('input').prop( "disabled", true );
-                $(link).find("span").html(result);
+                $(link).find("span").html('('+result+')');
             } else {
                 $(link).removeClass('disabled-link');
                 tag.find('input').prop( "disabled", false );
-                $(link).find("span").html(result);
+                $(link).find("span").html('('+result+')');
             }
 
 
--
libgit2 0.21.4