diff --git a/test/spec/ol/pointer/mousesource.test.js b/test/spec/ol/pointer/mousesource.test.js
index 451c84aeedb..c4b4a884b12 100644
--- a/test/spec/ol/pointer/mousesource.test.js
+++ b/test/spec/ol/pointer/mousesource.test.js
@@ -40,7 +40,7 @@ describe('ol.pointer.MouseSource', function() {
 
       // the two events are at different positions
       simulateTouchEvent('touchstart', 10, 20);
-      simulateEvent('mousedown', 10, 40);
+      simulateEvent('mousedown', 10, 50);
 
       expect(eventSpy.calledTwice).to.be.ok();
     });
@@ -66,7 +66,7 @@ describe('ol.pointer.MouseSource', function() {
       {
         identifier: 4,
         clientX: x,
-        clientX: y,
+        clientY: y,
         target: target
       }
     ];