diff --git a/CookieMonster.js b/CookieMonster.js
index 7ba14d7..134e22b 100644
--- a/CookieMonster.js
+++ b/CookieMonster.js
@@ -1567,7 +1567,7 @@ CM.Disp.UpdateBuildings = function() {
 			l('productPrice' + Game.Objects[i].id).style.color = CM.Config.Colors[CM.Cache[target][i].color];
 		}
 	}
-	else {
+	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 ec02a1e..73b8cca 100644
--- a/src/Disp.js
+++ b/src/Disp.js
@@ -679,7 +679,7 @@ CM.Disp.UpdateBuildings = function() {
 			l('productPrice' + Game.Objects[i].id).style.color = CM.Config.Colors[CM.Cache[target][i].color];
 		}
 	}
-	else {
+	else if (Game.buyMode == -1) {
 		for (var i in CM.Cache.Objects) {
 			var o = Game.Objects[i];
 			l('productPrice' + o.id).style.color = '';