diff --git a/test/events.js b/test/events.js
index 44efae27..5809ec4d 100644
--- a/test/events.js
+++ b/test/events.js
@@ -147,13 +147,13 @@
         var simulateEnter = function ($element, x, y) {
             simEvent.clientX = offset.left + x;
             simEvent.clientY = offset.top  + y;
-            $canvas.simulate( 'mouseenter', simEvent );
+            $canvas.simulate( OpenSeadragon.MouseTracker.haveMouseEnter ? 'mouseenter' : 'mouseover', simEvent );
         };
 
         var simulateLeave = function ($element, x, y) {
             simEvent.clientX = offset.left + x;
             simEvent.clientY = offset.top  + y;
-            $canvas.simulate( 'mouseleave', simEvent );
+            $canvas.simulate( OpenSeadragon.MouseTracker.haveMouseEnter ? 'mouseleave' : 'mouseout', simEvent );
         };
 
         var simulateMove = function ($element, dX, dY, count) {
diff --git a/test/navigator.js b/test/navigator.js
index a073fee8..c59d528a 100644
--- a/test/navigator.js
+++ b/test/navigator.js
@@ -189,7 +189,7 @@ QUnit.config.autostart = false;
                 clientY:offset.top + locationY
             };
         $canvas
-            .simulate('mouseenter', event)
+            .simulate(OpenSeadragon.MouseTracker.haveMouseEnter ? 'mouseenter' : 'mouseover', event)
             .simulate('mousedown', event)
             .simulate('mouseup', event);
     };
diff --git a/test/test.js b/test/test.js
index cc640abd..c051d14b 100644
--- a/test/test.js
+++ b/test/test.js
@@ -37,7 +37,7 @@
             };
 
             $canvas
-                .simulate( 'mouseenter', event )
+                .simulate( OpenSeadragon.MouseTracker.haveMouseEnter ? 'mouseenter' : 'mouseover', event )
                 .simulate( 'mousedown', event );
             for ( var i = 0; i < args.dragCount; i++ ) {
                 event.clientX += args.dragDx;
@@ -47,7 +47,7 @@
             }
             $canvas
                 .simulate( 'mouseup', event )
-                .simulate( 'mouseleave', event );
+                .simulate( OpenSeadragon.MouseTracker.haveMouseEnter ? 'mouseleave' : 'mouseout', event );
         },
 
         initializeTestDOM: function () {