--- a/gfx/layers/apz/src/AsyncPanZoomController.cpp
+++ b/gfx/layers/apz/src/AsyncPanZoomController.cpp
@@ -1435,17 +1435,17 @@ nsEventStatus AsyncPanZoomController::On
   {
     ReentrantMonitorAutoEnter lock(mMonitor);
     ScheduleComposite();
     RequestContentRepaint();
     UpdateSharedCompositorFrameMetrics();
   }
 
   // Non-negative focus point would indicate that one finger is still down
-  if (aEvent.mFocusPoint.x != -1 && aEvent.mFocusPoint.y != -1) {
+  if (aEvent.mLocalFocusPoint.x != -1 && aEvent.mLocalFocusPoint.y != -1) {
     mPanDirRestricted = false;
     mX.StartTouch(aEvent.mLocalFocusPoint.x, aEvent.mTime);
     mY.StartTouch(aEvent.mLocalFocusPoint.y, aEvent.mTime);
     SetState(TOUCHING);
   } else {
     // Otherwise, handle the fingers being lifted.
     ReentrantMonitorAutoEnter lock(mMonitor);