diff --git a/CookieMonster.js b/CookieMonster.js
index bd08fe1..6bba1de 100644
--- a/CookieMonster.js
+++ b/CookieMonster.js
@@ -1516,8 +1516,8 @@ CM.Disp.UpdateBuildings = function() {
 			l('productPrice' + Game.Objects[i].id).style.color = CM.Config.Colors[CM.Cache[target][i].color];
 		}
 	}
-	else {
-		for (var i in CM.Cache.Objects) {
+	else if (Game.buyMode == -1) {
+		for (var i in CM.Cache.Objects ) {
 			var o = Game.Objects[i];
 			l('productPrice' + o.id).style.color = '';
 			/*
diff --git a/src/Disp.js b/src/Disp.js
index 7d15a04..b296d94 100644
--- a/src/Disp.js
+++ b/src/Disp.js
@@ -674,8 +674,8 @@ CM.Disp.UpdateBuildings = function() {
 			l('productPrice' + Game.Objects[i].id).style.color = CM.Config.Colors[CM.Cache[target][i].color];
 		}
 	}
-	else {
-		for (var i in CM.Cache.Objects) {
+	else if (Game.buyMode == -1) {
+		for (var i in CM.Cache.Objects ) {
 			var o = Game.Objects[i];
 			l('productPrice' + o.id).style.color = '';
 			/*