diff --git a/CookieMonster.js b/CookieMonster.js
index d1f554e5..9c9b1cfd 100644
--- a/CookieMonster.js
+++ b/CookieMonster.js
@@ -1001,7 +1001,7 @@ CM.Disp.Beautify = function(num, frac) {
 			}
 		}
 		else if (CM.Config.Scale == 4) {
-			if (um >= 999999) {
+			if (num >= 999999) {
 				var count = 0;
 				while (num >= 1000) {
 					count++;
diff --git a/src/Disp.js b/src/Disp.js
index 154065ce..b5667dd7 100644
--- a/src/Disp.js
+++ b/src/Disp.js
@@ -159,7 +159,7 @@ CM.Disp.Beautify = function(num, frac) {
 			}
 		}
 		else if (CM.Config.Scale == 4) {
-			if (um >= 999999) {
+			if (num >= 999999) {
 				var count = 0;
 				while (num >= 1000) {
 					count++;