diff --git a/VodafoneDE/VodafoneDE.js b/VodafoneDE/VodafoneDE.js
index b67f10d..1b990f1 100644
--- a/VodafoneDE/VodafoneDE.js
+++ b/VodafoneDE/VodafoneDE.js
@@ -46,6 +46,7 @@ const canvTextSize = 36;
 const canvWidth = 22;
 const canvRadius = 80;
 
+canvas.opaque = false
 canvas.size = new Size(canvSize, canvSize);
 canvas.respectScreenScale = true;
 
@@ -63,10 +64,6 @@ function drawArc(ctr, rad, w, deg) {
   bgd = 2 * rad;
   bgr = new Rect(bgx, bgy, bgd, bgd);
 
-  bgc = new Rect(0, 0, canvSize, canvSize);
-  canvas.setFillColor(new Color(backColor));
-  canvas.fill(bgc);
-
   canvas.setFillColor(new Color(fillColor));
   canvas.setStrokeColor(new Color(strokeColor));
   canvas.setLineWidth(w);
@@ -231,4 +228,4 @@ if(!config.runsInWidget) {
   // Tell the system to show the widget.
   Script.setWidget(widget)
   Script.complete()
-}
\ No newline at end of file
+}