diff --git a/assets/vue/app/domain/reader/presentation/components/InfiniteReader.vue b/assets/vue/app/domain/reader/presentation/components/InfiniteReader.vue
index 29fe30a..3785c4f 100644
--- a/assets/vue/app/domain/reader/presentation/components/InfiniteReader.vue
+++ b/assets/vue/app/domain/reader/presentation/components/InfiniteReader.vue
@@ -109,7 +109,7 @@ import ReaderPage from './ReaderPage.vue';
         visibilityObserver.value?.disconnect();
 
         observer.value = new IntersectionObserver(observeIntersection, {
-            root: null,
+            root: containerRef.value,
             threshold: 0.5
         });
 
@@ -124,7 +124,7 @@ import ReaderPage from './ReaderPage.vue';
                     }
                 });
             },
-            { root: null, rootMargin: '1000px 0px', threshold: 0 }
+            { root: containerRef.value, rootMargin: '1000px 0px', threshold: 0 }
         );
 
         nextTick(() => {
@@ -328,7 +328,6 @@ import ReaderPage from './ReaderPage.vue';
         @apply flex-1 flex flex-col items-center overflow-y-auto relative min-h-0;
         /* Réduction du padding sur mobile */
         @apply py-2 sm:py-8;
-        scroll-behavior: smooth;
     }
 
     .page-wrapper {