diff --git a/src/ol/geom/circle.js b/src/ol/geom/circle.js
index ac24f592c5..9a882b32ed 100644
--- a/src/ol/geom/circle.js
+++ b/src/ol/geom/circle.js
@@ -24,8 +24,7 @@ goog.require('ol.proj');
 ol.geom.Circle = function(center, opt_radius, opt_layout) {
   goog.base(this);
   var radius = goog.isDef(opt_radius) ? opt_radius : 0;
-  this.setCenterAndRadius(center, radius,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCenterAndRadius(center, radius, opt_layout);
 };
 goog.inherits(ol.geom.Circle, ol.geom.SimpleGeometry);
 
diff --git a/src/ol/geom/linearring.js b/src/ol/geom/linearring.js
index 1f4da71dac..ee9845648a 100644
--- a/src/ol/geom/linearring.js
+++ b/src/ol/geom/linearring.js
@@ -39,8 +39,7 @@ ol.geom.LinearRing = function(coordinates, opt_layout) {
    */
   this.maxDeltaRevision_ = -1;
 
-  this.setCoordinates(coordinates,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCoordinates(coordinates, opt_layout);
 
 };
 goog.inherits(ol.geom.LinearRing, ol.geom.SimpleGeometry);
diff --git a/src/ol/geom/linestring.js b/src/ol/geom/linestring.js
index 1ec7790088..f89bc1a46a 100644
--- a/src/ol/geom/linestring.js
+++ b/src/ol/geom/linestring.js
@@ -55,8 +55,7 @@ ol.geom.LineString = function(coordinates, opt_layout) {
    */
   this.maxDeltaRevision_ = -1;
 
-  this.setCoordinates(coordinates,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCoordinates(coordinates, opt_layout);
 
 };
 goog.inherits(ol.geom.LineString, ol.geom.SimpleGeometry);
diff --git a/src/ol/geom/multilinestring.js b/src/ol/geom/multilinestring.js
index 209921e5de..fb3d94af48 100644
--- a/src/ol/geom/multilinestring.js
+++ b/src/ol/geom/multilinestring.js
@@ -48,8 +48,7 @@ ol.geom.MultiLineString = function(coordinates, opt_layout) {
    */
   this.maxDeltaRevision_ = -1;
 
-  this.setCoordinates(coordinates,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCoordinates(coordinates, opt_layout);
 
 };
 goog.inherits(ol.geom.MultiLineString, ol.geom.SimpleGeometry);
diff --git a/src/ol/geom/multipoint.js b/src/ol/geom/multipoint.js
index 0e1135ecf8..ef1f0251b3 100644
--- a/src/ol/geom/multipoint.js
+++ b/src/ol/geom/multipoint.js
@@ -25,8 +25,7 @@ goog.require('ol.math');
  */
 ol.geom.MultiPoint = function(coordinates, opt_layout) {
   goog.base(this);
-  this.setCoordinates(coordinates,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCoordinates(coordinates, opt_layout);
 };
 goog.inherits(ol.geom.MultiPoint, ol.geom.SimpleGeometry);
 
diff --git a/src/ol/geom/multipolygon.js b/src/ol/geom/multipolygon.js
index 860ee1aee5..d74c7b781d 100644
--- a/src/ol/geom/multipolygon.js
+++ b/src/ol/geom/multipolygon.js
@@ -78,8 +78,7 @@ ol.geom.MultiPolygon = function(coordinates, opt_layout) {
    */
   this.orientedFlatCoordinates_ = null;
 
-  this.setCoordinates(coordinates,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCoordinates(coordinates, opt_layout);
 
 };
 goog.inherits(ol.geom.MultiPolygon, ol.geom.SimpleGeometry);
diff --git a/src/ol/geom/point.js b/src/ol/geom/point.js
index 3d0a133e44..285ee4691d 100644
--- a/src/ol/geom/point.js
+++ b/src/ol/geom/point.js
@@ -21,8 +21,7 @@ goog.require('ol.math');
  */
 ol.geom.Point = function(coordinates, opt_layout) {
   goog.base(this);
-  this.setCoordinates(coordinates,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCoordinates(coordinates, opt_layout);
 };
 goog.inherits(ol.geom.Point, ol.geom.SimpleGeometry);
 
diff --git a/src/ol/geom/polygon.js b/src/ol/geom/polygon.js
index 676f160dcd..b16263c2ac 100644
--- a/src/ol/geom/polygon.js
+++ b/src/ol/geom/polygon.js
@@ -77,8 +77,7 @@ ol.geom.Polygon = function(coordinates, opt_layout) {
    */
   this.orientedFlatCoordinates_ = null;
 
-  this.setCoordinates(coordinates,
-      /** @type {ol.geom.GeometryLayout|undefined} */ (opt_layout));
+  this.setCoordinates(coordinates, opt_layout);
 
 };
 goog.inherits(ol.geom.Polygon, ol.geom.SimpleGeometry);