diff --git a/src/ol/pointer/TouchSource.js b/src/ol/pointer/TouchSource.js
index 6a6902476b..3278e7d40c 100644
--- a/src/ol/pointer/TouchSource.js
+++ b/src/ol/pointer/TouchSource.js
@@ -228,9 +228,9 @@ class TouchSource extends EventSource {
     e.detail = this.clickCount_;
     e.button = 0;
     e.buttons = 1;
-    e.width = inTouch.webkitRadiusX || inTouch.radiusX || 0;
-    e.height = inTouch.webkitRadiusY || inTouch.radiusY || 0;
-    e.pressure = inTouch.webkitForce || inTouch.force || 0.5;
+    e.width = inTouch.radiusX || 0;
+    e.height = inTouch.radiusY || 0;
+    e.pressure = inTouch.force || 0.5;
     e.isPrimary = this.isPrimaryTouch_(inTouch);
     e.pointerType = POINTER_TYPE;