diff --git a/src/ui/web/general/TemplateView.js b/src/ui/web/general/TemplateView.js
index 71d0ee8b..01480668 100644
--- a/src/ui/web/general/TemplateView.js
+++ b/src/ui/web/general/TemplateView.js
@@ -103,6 +103,9 @@ export class TemplateView {
                 v.unmount();
             }
         }
+        if (typeof this._value.dispose === "function") {
+            this._value.dispose();
+        }
     }
 
     root() {