diff --git a/packages/schema/src/model.ts b/packages/schema/src/model.ts
index d5ccf20d..9cf764ce 100644
--- a/packages/schema/src/model.ts
+++ b/packages/schema/src/model.ts
@@ -62,6 +62,7 @@ export class JupyterCadModel implements IJupyterCadModel {
     this,
     IChangedArgs<string, string | null, string>
   > {
+    window.dispatchEvent(new Event('resize'));
     return this._themeChanged;
   }