diff --git a/examples/d3.js b/examples/d3.js
index 23b2e82044..55cbfac29a 100644
--- a/examples/d3.js
+++ b/examples/d3.js
@@ -5,7 +5,7 @@ import {getWidth, getCenter} from '../src/ol/extent.js';
 import ImageLayer from '../src/ol/layer/Image.js';
 import TileLayer from '../src/ol/layer/Tile.js';
 import {fromLonLat, toLonLat} from '../src/ol/proj.js';
-import _ol_source_ImageCanvas_ from '../src/ol/source/ImageCanvas.js';
+import ImageCanvasSource from '../src/ol/source/ImageCanvas.js';
 import _ol_source_Stamen_ from '../src/ol/source/Stamen.js';
 
 
@@ -81,7 +81,7 @@ d3.json('data/topojson/us.json', function(error, us) {
   };
 
   var layer = new ImageLayer({
-    source: new _ol_source_ImageCanvas_({
+    source: new ImageCanvasSource({
       canvasFunction: canvasFunction,
       projection: 'EPSG:3857'
     })
diff --git a/src/ol/source/ImageCanvas.js b/src/ol/source/ImageCanvas.js
index 7388153c04..249ff6d687 100644
--- a/src/ol/source/ImageCanvas.js
+++ b/src/ol/source/ImageCanvas.js
@@ -15,7 +15,7 @@ import ImageSource from '../source/Image.js';
  * @param {olx.source.ImageCanvasOptions} options Constructor options.
  * @api
  */
-var _ol_source_ImageCanvas_ = function(options) {
+var ImageCanvasSource = function(options) {
 
   ImageSource.call(this, {
     attributions: options.attributions,
@@ -51,13 +51,13 @@ var _ol_source_ImageCanvas_ = function(options) {
 
 };
 
-inherits(_ol_source_ImageCanvas_, ImageSource);
+inherits(ImageCanvasSource, ImageSource);
 
 
 /**
  * @inheritDoc
  */
-_ol_source_ImageCanvas_.prototype.getImageInternal = function(extent, resolution, pixelRatio, projection) {
+ImageCanvasSource.prototype.getImageInternal = function(extent, resolution, pixelRatio, projection) {
   resolution = this.findNearestResolution(resolution);
 
   var canvas = this.canvas_;
@@ -85,4 +85,4 @@ _ol_source_ImageCanvas_.prototype.getImageInternal = function(extent, resolution
 
   return canvas;
 };
-export default _ol_source_ImageCanvas_;
+export default ImageCanvasSource;