diff --git a/src/ol/geom/linearring.js b/src/ol/geom/linearring.js
index 0af7ef18dc..63fda9fe95 100644
--- a/src/ol/geom/linearring.js
+++ b/src/ol/geom/linearring.js
@@ -1,7 +1,7 @@
 goog.provide('ol.geom.LinearRing');
 
 goog.require('goog.asserts');
-goog.require('goog.vec.Float32Array');
+goog.require('goog.vec.Float64Array');
 goog.require('ol.geom.CoordinateArray');
 goog.require('ol.geom.LineString');
 
diff --git a/src/ol/geom/linestring.js b/src/ol/geom/linestring.js
index d820674615..a232449af6 100644
--- a/src/ol/geom/linestring.js
+++ b/src/ol/geom/linestring.js
@@ -1,7 +1,7 @@
 goog.provide('ol.geom.LineString');
 
 goog.require('goog.asserts');
-goog.require('goog.vec.Float32Array');
+goog.require('goog.vec.Float64Array');
 goog.require('ol.geom.CoordinateArray');
 goog.require('ol.geom.Geometry');
 
@@ -21,9 +21,9 @@ ol.geom.LineString = function(coordinates) {
       length = count * dimension;
 
   /**
-   * @type {Float32Array}
+   * @type {Float64Array}
    */
-  this.coordinates = new Float32Array(length);
+  this.coordinates = new Float64Array(length);
   for (var i = 0; i < count; ++i) {
     goog.asserts.assert(coordinates[i].length === dimension);
     this.coordinates.set(coordinates[i], i * dimension);
diff --git a/src/ol/geom/point.js b/src/ol/geom/point.js
index db4bda24fb..931bd72bcf 100644
--- a/src/ol/geom/point.js
+++ b/src/ol/geom/point.js
@@ -1,7 +1,7 @@
 goog.provide('ol.geom.Point');
 
 goog.require('goog.asserts');
-goog.require('goog.vec.Float32Array');
+goog.require('goog.vec.Float64Array');
 goog.require('ol.geom.Coordinate');
 goog.require('ol.geom.Geometry');
 
@@ -15,9 +15,9 @@ goog.require('ol.geom.Geometry');
 ol.geom.Point = function(coordinates) {
 
   /**
-   * @type {Float32Array}
+   * @type {Float64Array}
    */
-  this.coordinates = new Float32Array(coordinates);
+  this.coordinates = new Float64Array(coordinates);
 
   /**
    * @type {number}
diff --git a/src/ol/geom/polygon.js b/src/ol/geom/polygon.js
index 489cd9255e..ab52e13876 100644
--- a/src/ol/geom/polygon.js
+++ b/src/ol/geom/polygon.js
@@ -1,7 +1,7 @@
 goog.provide('ol.geom.Polygon');
 
 goog.require('goog.asserts');
-goog.require('goog.vec.Float32Array');
+goog.require('goog.vec.Float64Array');
 goog.require('ol.geom.CoordinateArray');
 goog.require('ol.geom.Geometry');
 goog.require('ol.geom.LinearRing');
diff --git a/test/spec/ol/geom/linearring.test.js b/test/spec/ol/geom/linearring.test.js
index c32d43651b..adace4fd66 100644
--- a/test/spec/ol/geom/linearring.test.js
+++ b/test/spec/ol/geom/linearring.test.js
@@ -17,9 +17,9 @@ describe('ol.geom.LinearRing', function() {
 
   describe('coordinates', function() {
 
-    it('is a Float32Array', function() {
+    it('is a Float64Array', function() {
       var ring = new ol.geom.LinearRing([[10, 20], [30, 40]]);
-      expect(ring.coordinates).toBeA(Float32Array);
+      expect(ring.coordinates).toBeA(Float64Array);
 
       expect(ring.coordinates.length).toBe(4);
       expect(ring.coordinates[0]).toBe(10);
diff --git a/test/spec/ol/geom/linestring.test.js b/test/spec/ol/geom/linestring.test.js
index 582c6fdf2a..bdf9e527ed 100644
--- a/test/spec/ol/geom/linestring.test.js
+++ b/test/spec/ol/geom/linestring.test.js
@@ -17,9 +17,9 @@ describe('ol.geom.LineString', function() {
 
   describe('coordinates', function() {
 
-    it('is a Float32Array', function() {
+    it('is a Float64Array', function() {
       var line = new ol.geom.LineString([[10, 20], [30, 40]]);
-      expect(line.coordinates).toBeA(Float32Array);
+      expect(line.coordinates).toBeA(Float64Array);
 
       expect(line.coordinates.length).toBe(4);
       expect(line.coordinates[0]).toBe(10);
diff --git a/test/spec/ol/geom/point.test.js b/test/spec/ol/geom/point.test.js
index 237b07394b..a9ce41733e 100644
--- a/test/spec/ol/geom/point.test.js
+++ b/test/spec/ol/geom/point.test.js
@@ -17,9 +17,9 @@ describe('ol.geom.Point', function() {
 
   describe('coordinates', function() {
 
-    it('is a Float32Array', function() {
+    it('is a Float64Array', function() {
       var point = new ol.geom.Point([10, 20]);
-      expect(point.coordinates).toBeA(Float32Array);
+      expect(point.coordinates).toBeA(Float64Array);
 
       expect(point.coordinates.length).toBe(2);
       expect(point.coordinates[0]).toBe(10);