diff --git a/src/client/app/desktop/views/components/timeline.vue b/src/client/app/desktop/views/components/timeline.vue
index 829e73106b..dfe3e54373 100644
--- a/src/client/app/desktop/views/components/timeline.vue
+++ b/src/client/app/desktop/views/components/timeline.vue
@@ -113,8 +113,7 @@ export default Vue.extend({
 				const current = window.scrollY + window.innerHeight;
 				if (current > document.body.offsetHeight - 8) this.more();
 			}
-			if (window.scrollY > 100) this.isTop = false;
-			else this.isTop = true;
+			this.isTop = window.scrollY < 100;
 		},
 		onKeydown(e) {
 			if (e.target.tagName != 'INPUT' && e.target.tagName != 'TEXTAREA') {
diff --git a/src/client/app/mobile/views/components/timeline.vue b/src/client/app/mobile/views/components/timeline.vue
index 7bb71cb07a..17d5d18ff0 100644
--- a/src/client/app/mobile/views/components/timeline.vue
+++ b/src/client/app/mobile/views/components/timeline.vue
@@ -98,8 +98,7 @@ export default Vue.extend({
 			});
 		},
 		onNote(note) {
-			if (this.isTop) this.notes.pop();
-			this.notes.unshift(note);
+			this.isTop = window.scrollY < 100;
 		},
 		onChangeFollowing() {
 			this.fetch();