diff --git a/BollingerBands.js b/BollingerBands.js
index c8be98be0..e55a8cf36 100644
--- a/BollingerBands.js
+++ b/BollingerBands.js
@@ -442,7 +442,7 @@
             if (timeLineCoordinateSystem.maxValue > 0) { return; } // Already calculated.
 
             let minValue = {
-                x: EARLIEST_DATE.valueOf(),
+                x: MIN_PLOTABLE_DATE.valueOf(),
                 y: 0
             };
 
diff --git a/PercentageBandwidth.js b/PercentageBandwidth.js
index 17f532928..07579ceed 100644
--- a/PercentageBandwidth.js
+++ b/PercentageBandwidth.js
@@ -447,7 +447,7 @@
             if (INFO_LOG === true) { logger.write("[INFO] recalculateScaleX -> Entering function."); }
 
             var minValue = {
-                x: EARLIEST_DATE.valueOf()
+                x: MIN_PLOTABLE_DATE.valueOf()
             };
 
             var maxValue = {