diff --git a/modules/core/src/controllers/orthographic-controller.js b/modules/core/src/controllers/orthographic-controller.js
index <HASH>..<HASH> 100644
--- a/modules/core/src/controllers/orthographic-controller.js
+++ b/modules/core/src/controllers/orthographic-controller.js
@@ -41,6 +41,7 @@ class OrthographicState extends ViewState {
     this._interactiveState = {
       startPanPosition,
       startPanOffset,
+      startZoomPosition,
       startZoom
     };
   }
Pass the missing startZoomPosition into Orthographic Controller interactiveState (#<I>)