diff --git a/src/ol/Image.js b/src/ol/Image.js
index b4e9b39b96..0a5d7c2e52 100644
--- a/src/ol/Image.js
+++ b/src/ol/Image.js
@@ -2,7 +2,7 @@
  * @module ol/Image
  */
 import {inherits} from './index.js';
-import _ol_ImageBase_ from './ImageBase.js';
+import ImageBase from './ImageBase.js';
 import ImageState from './ImageState.js';
 import {listenOnce, unlistenByKey} from './events.js';
 import EventType from './events/EventType.js';
@@ -20,7 +20,7 @@ import {getHeight} from './extent.js';
  */
 const _ol_Image_ = function(extent, resolution, pixelRatio, src, crossOrigin, imageLoadFunction) {
 
-  _ol_ImageBase_.call(this, extent, resolution, pixelRatio, ImageState.IDLE);
+  ImageBase.call(this, extent, resolution, pixelRatio, ImageState.IDLE);
 
   /**
    * @private
@@ -57,7 +57,7 @@ const _ol_Image_ = function(extent, resolution, pixelRatio, src, crossOrigin, im
 
 };
 
-inherits(_ol_Image_, _ol_ImageBase_);
+inherits(_ol_Image_, ImageBase);
 
 
 /**
diff --git a/src/ol/ImageBase.js b/src/ol/ImageBase.js
index 2c2b1c14fc..d4bb8f1e88 100644
--- a/src/ol/ImageBase.js
+++ b/src/ol/ImageBase.js
@@ -14,7 +14,7 @@ import EventType from './events/EventType.js';
  * @param {number} pixelRatio Pixel ratio.
  * @param {ol.ImageState} state State.
  */
-const _ol_ImageBase_ = function(extent, resolution, pixelRatio, state) {
+const ImageBase = function(extent, resolution, pixelRatio, state) {
 
   EventTarget.call(this);
 
@@ -44,13 +44,13 @@ const _ol_ImageBase_ = function(extent, resolution, pixelRatio, state) {
 
 };
 
-inherits(_ol_ImageBase_, EventTarget);
+inherits(ImageBase, EventTarget);
 
 
 /**
  * @protected
  */
-_ol_ImageBase_.prototype.changed = function() {
+ImageBase.prototype.changed = function() {
   this.dispatchEvent(EventType.CHANGE);
 };
 
@@ -58,7 +58,7 @@ _ol_ImageBase_.prototype.changed = function() {
 /**
  * @return {ol.Extent} Extent.
  */
-_ol_ImageBase_.prototype.getExtent = function() {
+ImageBase.prototype.getExtent = function() {
   return this.extent;
 };
 
@@ -67,13 +67,13 @@ _ol_ImageBase_.prototype.getExtent = function() {
  * @abstract
  * @return {HTMLCanvasElement|Image|HTMLVideoElement} Image.
  */
-_ol_ImageBase_.prototype.getImage = function() {};
+ImageBase.prototype.getImage = function() {};
 
 
 /**
  * @return {number} PixelRatio.
  */
-_ol_ImageBase_.prototype.getPixelRatio = function() {
+ImageBase.prototype.getPixelRatio = function() {
   return this.pixelRatio_;
 };
 
@@ -81,7 +81,7 @@ _ol_ImageBase_.prototype.getPixelRatio = function() {
 /**
  * @return {number} Resolution.
  */
-_ol_ImageBase_.prototype.getResolution = function() {
+ImageBase.prototype.getResolution = function() {
   return /** @type {number} */ (this.resolution);
 };
 
@@ -89,7 +89,7 @@ _ol_ImageBase_.prototype.getResolution = function() {
 /**
  * @return {ol.ImageState} State.
  */
-_ol_ImageBase_.prototype.getState = function() {
+ImageBase.prototype.getState = function() {
   return this.state;
 };
 
@@ -98,5 +98,6 @@ _ol_ImageBase_.prototype.getState = function() {
  * Load not yet loaded URI.
  * @abstract
  */
-_ol_ImageBase_.prototype.load = function() {};
-export default _ol_ImageBase_;
+ImageBase.prototype.load = function() {};
+
+export default ImageBase;
diff --git a/src/ol/ImageCanvas.js b/src/ol/ImageCanvas.js
index 23a431de33..457caaaeff 100644
--- a/src/ol/ImageCanvas.js
+++ b/src/ol/ImageCanvas.js
@@ -2,7 +2,7 @@
  * @module ol/ImageCanvas
  */
 import {inherits} from './index.js';
-import _ol_ImageBase_ from './ImageBase.js';
+import ImageBase from './ImageBase.js';
 import ImageState from './ImageState.js';
 
 /**
@@ -26,7 +26,7 @@ const ImageCanvas = function(extent, resolution, pixelRatio, canvas, opt_loader)
 
   const state = opt_loader !== undefined ? ImageState.IDLE : ImageState.LOADED;
 
-  _ol_ImageBase_.call(this, extent, resolution, pixelRatio, state);
+  ImageBase.call(this, extent, resolution, pixelRatio, state);
 
   /**
    * @private
@@ -42,7 +42,7 @@ const ImageCanvas = function(extent, resolution, pixelRatio, canvas, opt_loader)
 
 };
 
-inherits(ImageCanvas, _ol_ImageBase_);
+inherits(ImageCanvas, ImageBase);
 
 
 /**
diff --git a/src/ol/reproj/Image.js b/src/ol/reproj/Image.js
index 707470fcf8..43b9ce535d 100644
--- a/src/ol/reproj/Image.js
+++ b/src/ol/reproj/Image.js
@@ -3,7 +3,7 @@
  */
 import {ERROR_THRESHOLD} from './common.js';
 import {inherits} from '../index.js';
-import _ol_ImageBase_ from '../ImageBase.js';
+import ImageBase from '../ImageBase.js';
 import ImageState from '../ImageState.js';
 import {listen, unlistenByKey} from '../events.js';
 import EventType from '../events/EventType.js';
@@ -106,10 +106,10 @@ const ReprojImage = function(sourceProj, targetProj,
     state = ImageState.IDLE;
   }
 
-  _ol_ImageBase_.call(this, targetExtent, targetResolution, this.sourcePixelRatio_, state);
+  ImageBase.call(this, targetExtent, targetResolution, this.sourcePixelRatio_, state);
 };
 
-inherits(ReprojImage, _ol_ImageBase_);
+inherits(ReprojImage, ImageBase);
 
 
 /**
@@ -119,7 +119,7 @@ ReprojImage.prototype.disposeInternal = function() {
   if (this.state == ImageState.LOADING) {
     this.unlistenSource_();
   }
-  _ol_ImageBase_.prototype.disposeInternal.call(this);
+  ImageBase.prototype.disposeInternal.call(this);
 };