diff --git a/client/js/controls/post_notes_overlay_control.js b/client/js/controls/post_notes_overlay_control.js
index d29da2c7..eb52f6b2 100644
--- a/client/js/controls/post_notes_overlay_control.js
+++ b/client/js/controls/post_notes_overlay_control.js
@@ -552,6 +552,7 @@ class PostNotesOverlayControl extends events.EventTarget {
             this._createPolygonNode(note);
         }
         this._hostNode.appendChild(this._svgNode);
+        this._post.addEventListener('change', e => this._evtPostChange(e));
         this._post.notes.addEventListener('remove', e => {
             this._deletePolygonNode(e.detail.note);
         });
@@ -597,6 +598,16 @@ class PostNotesOverlayControl extends events.EventTarget {
         return this._hostNode.getBoundingClientRect();
     }
 
+    _evtPostChange(e) {
+        while (this._svgNode.childNodes.length) {
+            this._svgNode.removeChild(this._svgNode.firstChild);
+        }
+        this._post = e.detail.post;
+        for (let note of this._post.notes) {
+            this._createPolygonNode(note);
+        }
+    }
+
     _evtCanvasKeyDown(e) {
         this._state.evtCanvasKeyDown(e);
     }