diff --git a/Scales/ChartGrid.js b/Scales/ChartGrid.js
index d548d0d1a..2b695bb43 100644
--- a/Scales/ChartGrid.js
+++ b/Scales/ChartGrid.js
@@ -624,7 +624,7 @@
        }
 
        browserCanvasContext.closePath()
-       browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.DARK + ', 0.' + Math.trunc(lineWidth + 1) + ')'
+       browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.DARK + ', 0.05' + Math.trunc(lineWidth + 1) + ')'
 
        browserCanvasContext.lineWidth = lineWidth