diff --git a/src/app/features/store/pages/event-detail-page/event-detail-page.component.html b/src/app/features/store/pages/event-detail-page/event-detail-page.component.html
index 036b09e..3417bf6 100644
--- a/src/app/features/store/pages/event-detail-page/event-detail-page.component.html
+++ b/src/app/features/store/pages/event-detail-page/event-detail-page.component.html
@@ -95,7 +95,7 @@
           </div>
           <div class="event-detail__total"><span>Total</span><strong>{{ formatPrice(total()) }}</strong></div>
           <div class="event-detail__buttons">
-            <app-button variant="cancel" (click)="cancel()">Cancelar</app-button>
+            <app-button variant="cancel" [disabled]="!hasSelectedItems()" (click)="cancel()">Cancelar</app-button>
             <app-button variant="primary" [disabled]="total() === 0 || submitting()" (click)="buyNow()">
               {{ submitting() ? 'Procesando…' : 'Comprar' }}
             </app-button>
diff --git a/src/app/features/store/pages/event-detail-page/event-detail-page.component.ts b/src/app/features/store/pages/event-detail-page/event-detail-page.component.ts
index ddaf9ec..125dafd 100644
--- a/src/app/features/store/pages/event-detail-page/event-detail-page.component.ts
+++ b/src/app/features/store/pages/event-detail-page/event-detail-page.component.ts
@@ -56,6 +56,9 @@ export class EventDetailPageComponent {
     const choice = this.resolveChoice(product);
     return sum + (choice ? choice.price * this.quantityFor(product.id) : 0);
   }, 0));
+  protected readonly hasSelectedItems = computed(() =>
+    Object.values(this.quantities()).some((quantity) => quantity > 0),
+  );
 
   constructor() {
     this.route.paramMap.pipe(
@@ -131,7 +134,7 @@ export class EventDetailPageComponent {
   }
 
   protected cancel(): void {
-    void this.router.navigate(['/']);
+    this.quantities.set({});
   }
 
   protected async buyNow(): Promise<void> {