diff --git a/assets/css/app.scss b/assets/css/app.scss
index 0247b78..a4be79c 100644
--- a/assets/css/app.scss
+++ b/assets/css/app.scss
@@ -1329,6 +1329,7 @@ section[role="main-content"]{
             max-height: 1px;
             transition: all 0.3s ease-in-out;
             padding-left: 1em;
+            overflow-y: hidden;
             li{
               margin-bottom: $base-line / 2;
             }
diff --git a/src/pages/Bibliographie.vue b/src/pages/Bibliographie.vue
index 7b48018..680719d 100644
--- a/src/pages/Bibliographie.vue
+++ b/src/pages/Bibliographie.vue
@@ -330,7 +330,7 @@ export default {
     },
     onToggleManifs (e) {
       console.log('togle manifs', e)
-      let aside = e.originalTarget.parentNode
+      let aside = e.target.parentNode
       // console.log('aside', aside)
       aside.classList.toggle('opened')
     },