diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index 4233db2..2ce79ef 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -162,8 +162,7 @@
var h = 60;
this.canvas.width = w * this._dpr;
this.canvas.height = h * this._dpr;
- this.canvas.style.width = w + 'px';
- this.canvas.style.height = h + 'px';
+ // CSS controls display size via width:100%;height:60px
this.ctx.setTransform(this._dpr, 0, 0, this._dpr, 0, 0);
this._draw();
};