diff --git a/src/ol/render/canvas/polygonreplay.js b/src/ol/render/canvas/polygonreplay.js
index d60ea7938c..d5f5c76ce2 100644
--- a/src/ol/render/canvas/polygonreplay.js
+++ b/src/ol/render/canvas/polygonreplay.js
@@ -80,9 +80,6 @@ ol.render.canvas.PolygonReplay.prototype.drawFlatCoordinatess_ = function(flatCo
   var fill = state.fillStyle !== undefined;
   var stroke = state.strokeStyle != undefined;
   var numEnds = ends.length;
-  if (!fill && !stroke) {
-    return ends[numEnds - 1];
-  }
   var beginPathInstruction = [ol.render.canvas.Instruction.BEGIN_PATH];
   this.instructions.push(beginPathInstruction);
   this.hitDetectionInstructions.push(beginPathInstruction);
@@ -178,11 +175,9 @@ ol.render.canvas.PolygonReplay.prototype.drawCircle = function(circleGeometry, f
 ol.render.canvas.PolygonReplay.prototype.drawPolygon = function(polygonGeometry, feature) {
   var state = this.state_;
   ol.DEBUG && console.assert(state, 'state should not be null');
-  var fillStyle = state.fillStyle;
   var strokeStyle = state.strokeStyle;
-  if (fillStyle === undefined && strokeStyle === undefined) {
-    return;
-  }
+  ol.DEBUG && console.assert(state.fillStyle === undefined && strokeStyle === undefined,
+      'fillStyle or strokeStyle should be defined');
   if (strokeStyle !== undefined) {
     ol.DEBUG && console.assert(state.lineWidth !== undefined,
         'state.lineWidth should be defined');