diff --git a/code.user.js b/code.user.js
index 5530d17..1b46977 100644
--- a/code.user.js
+++ b/code.user.js
@@ -3101,14 +3101,12 @@
                     sortFunction: function(a, b) {
                         var listingPriceA = $(a.values().market_listing_price).text();
                         listingPriceA = listingPriceA.substr(0, listingPriceA.indexOf('('));
-                        listingPriceA = listingPriceA.replace('--', '00');
 
                         var listingPriceB = $(b.values().market_listing_price).text();
                         listingPriceB = listingPriceB.substr(0, listingPriceB.indexOf('('));
-                        listingPriceB = listingPriceB.replace('--', '00');
 
-                        var firstPrice = parseInt(replaceNonNumbers(listingPriceA));
-                        var secondPrice = parseInt(replaceNonNumbers(listingPriceB));
+                        var firstPrice = unsafeWindow.GetPriceValueAsInt(listingPriceA);
+                        var secondPrice = unsafeWindow.GetPriceValueAsInt(listingPriceB);
 
                         return firstPrice - secondPrice;
                     }