diff --git a/OgestanPlus/contenido/06.html b/OgestanPlus/contenido/06.html
index 3344b96..81bf26e 100644
--- a/OgestanPlus/contenido/06.html
+++ b/OgestanPlus/contenido/06.html
@@ -408,6 +408,7 @@
       },
       on: {
         init: function () {
+          if (this.slides[0]) this.slides[0].classList.add('visited', 'completed');
         },
         slideChange: function () {
           const activeIndex = this.activeIndex;