diff --git a/core/rfb.js b/core/rfb.js
index fb9df0b9..9eff8b7c 100644
--- a/core/rfb.js
+++ b/core/rfb.js
@@ -724,6 +724,7 @@ export default class RFB extends EventTargetMixin {
         window.requestAnimationFrame(() => {
             this._updateClip();
             this._updateScale();
+            this._saveExpectedClientSize();
         });
 
         if (this._resizeSession) {