diff --git a/src/Constants.js b/src/Constants.js
index 738c3ae4d..f39488ae6 100644
--- a/src/Constants.js
+++ b/src/Constants.js
@@ -22,7 +22,7 @@ CONSTANTS = {
     HacknetNodePurchaseNextMult: 1.33,   //Multiplier when purchasing an additional hacknet node
     HacknetNodeUpgradeLevelMult: 1.04,  //Multiplier for cost when upgrading level
     HacknetNodeUpgradeRamMult: 1.22,     //Multiplier for cost when upgrading RAM
-    HacknetNodeUpgradeCoreMult: 1.42,    //Multiplier for cost when buying another core
+    HacknetNodeUpgradeCoreMult: 1.45,    //Multiplier for cost when buying another core
     
     HacknetNodeMaxLevel: 200,
     HacknetNodeMaxRam: 64,
diff --git a/utils/TravelBox.js b/utils/TravelBox.js
index 89232d2f8..5fefbb2da 100644
--- a/utils/TravelBox.js
+++ b/utils/TravelBox.js
@@ -27,13 +27,10 @@ travelBoxSetText = function(txt) {
 }
 
 travelBoxCreate = function(destCityName, cost) {
-    travelBoxSetText("Would you like to travel to " + destCityName + "? The trip will cost $" + cost + ".");
+    travelBoxSetText("Would you like to travel to " + destCityName + "? The trip will cost $" + formatNumber(cost, 2) + ".");
     
     //Clear old event listeners from Confirm button
     var newConfirmButton = clearEventListeners("travel-box-confirm");
-    //var confirmButton = document.getElementById("travel-box-confirm");
-    //var newConfirmButton = confirmButton.cloneNode(true);
-    //confirmButton.parentNode.replaceChild(newConfirmButton, confirmButton);
     newConfirmButton.addEventListener("click", function() {
         travelBoxClose();
         travelToCity(destCityName, cost);