diff --git a/src/js/economyJS.tw b/src/js/economyJS.tw
index 29c8783ad4c830131505a2186eb01e07f713b925..922283b1bddb15e26efd7ef67f92a0e47ec24dad 100644
--- a/src/js/economyJS.tw
+++ b/src/js/economyJS.tw
@@ -597,5 +597,5 @@ window.initFacilityStatistics = function(facility) {
 }
 
 Number.prototype.toFixedHTML = function() {
-	return commaFormat(Number.prototype.toFixed.apply(this, arguments)).replace(/\.0+$/, '<span style="opacity: 0.3">$&</span>');
+	return commaNum(Number.prototype.toFixed.apply(this, arguments)).replace(/\.0+$/, '<span style="opacity: 0.3">$&</span>');
 }