diff --git a/src/viewer.js b/src/viewer.js
index ab779142..d33a4a26 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -3289,9 +3289,6 @@ function onCanvasPinch( event ) {
         if ( gestureSettings.pinchToZoom &&
                     (!canvasPinchEventArgs.preventDefaultPanAction || !canvasPinchEventArgs.preventDefaultZoomAction) ) {
             centerPt = this.viewport.pointFromPixel( event.center, true );
-            if ( !canvasPinchEventArgs.preventDefaultZoomAction ) {
-                this.viewport.zoomBy( event.distance / event.lastDistance, centerPt, true );
-            }
             if ( gestureSettings.zoomToRefPoint && !canvasPinchEventArgs.preventDefaultPanAction ) {
                 lastCenterPt = this.viewport.pointFromPixel( event.lastCenter, true );
                 panByPt = lastCenterPt.minus( centerPt );
@@ -3303,6 +3300,9 @@ function onCanvasPinch( event ) {
                 }
                 this.viewport.panBy(panByPt, true);
             }
+            if ( !canvasPinchEventArgs.preventDefaultZoomAction ) {
+                this.viewport.zoomBy( event.distance / event.lastDistance, centerPt, true );
+            }
             this.viewport.applyConstraints();
         }
         if ( gestureSettings.pinchRotate && !canvasPinchEventArgs.preventDefaultRotateAction ) {