diff --git a/src/mixins/canvas_dataurl_exporter.mixin.js b/src/mixins/canvas_dataurl_exporter.mixin.js
index 402697e9f61..f65775b84fd 100644
--- a/src/mixins/canvas_dataurl_exporter.mixin.js
+++ b/src/mixins/canvas_dataurl_exporter.mixin.js
@@ -59,7 +59,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati
 
     this.renderAll();
 
-    var canvasEl = this.lowerCanvasEl,
+    var canvasEl = this.contextContainer.canvas,
         croppedCanvasEl = this.__getCroppedCanvas(canvasEl, cropping);
 
     // to avoid common confusion https://github.com/kangax/fabric.js/issues/806
diff --git a/test/unit/canvas_static.js b/test/unit/canvas_static.js
index 17b202529d7..72b0b61282e 100644
--- a/test/unit/canvas_static.js
+++ b/test/unit/canvas_static.js
@@ -40,8 +40,6 @@
                                '"scaleX":1,"scaleY":1,"angle":0,"flipX":false,"flipY":false,"opacity":1,'+
                                '"shadow":null,"visible":true,"clipTo":null,"backgroundColor":"","fillRule":"nonzero","globalCompositeOperation":"source-over","transformMatrix":null,"skewX":0,"skewY":0,"padding":123,"foo":"bar","rx":0,"ry":0}],"background":""}';
 
-  var CANVAS_WITH_RED_RECT_DATA = 'data:image/png;base64,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';
-
   function getAbsolutePath(path) {
     var isAbsolute = /^https?:/.test(path);
     if (isAbsolute) return path;
@@ -454,8 +452,8 @@
       // this.assertIdentical(emptyImageCanvasData, canvas.toDataURL('png'));
       equal(typeof dataURL, 'string');
       equal(dataURL.substring(0, 21), 'data:image/png;base64');
-      //to be fixed.
-      //equal(dataURL, CANVAS_WITH_RED_RECT_DATA);
+      //we can just compare that the dataUrl generated differs from the dataURl of an empty canvas.
+      equal(dataURL.substring(200, 210) != 'AAAAAAAAAA', true);
     }
   });