diff --git a/src/ol/sphere/wgs84sphere.js b/src/ol/sphere/wgs84sphere.js
index f637baac54..19624fd6b2 100644
--- a/src/ol/sphere/wgs84sphere.js
+++ b/src/ol/sphere/wgs84sphere.js
@@ -7,6 +7,5 @@ goog.require('ol.Sphere');
  * A sphere with radius equal to the semi-major axis of the WGS84 ellipsoid.
  * @const
  * @type {ol.Sphere}
- * @api
  */
 ol.sphere.WGS84 = new ol.Sphere(6378137);