diff --git a/assets/src/controller.ts b/assets/src/controller.ts
index 2b6eacf..e140be2 100644
--- a/assets/src/controller.ts
+++ b/assets/src/controller.ts
@@ -41,6 +41,8 @@ export default class extends Controller {
 
     disconnect() {
         this.tomSelect.destroy();
+        // Fixes https://github.com/symfony/ux/issues/407
+        this.tomSelect = undefined;
     }
 
     #getCommonConfig(): Partial<TomSettings> {