diff --git a/BollingerBands.js b/BollingerBands.js
index 78e845766..a335d128d 100644
--- a/BollingerBands.js
+++ b/BollingerBands.js
@@ -442,7 +442,7 @@
 
             let maxValue = {
                 x: MAX_PLOTABLE_DATE.valueOf(),
-                y: nextPorwerOf10(getMaxRate()) / 4 // TODO: This 4 is temporary
+                y: nextPorwerOf10(USDT_BTC_HTH) / 4 // TODO: This 4 is temporary
             };