diff --git a/cardstackview/src/main/java/com/yuyakaido/android/cardstackview/CardStackLayoutManager.java b/cardstackview/src/main/java/com/yuyakaido/android/cardstackview/CardStackLayoutManager.java
index c46c37d3..8326d35b 100644
--- a/cardstackview/src/main/java/com/yuyakaido/android/cardstackview/CardStackLayoutManager.java
+++ b/cardstackview/src/main/java/com/yuyakaido/android/cardstackview/CardStackLayoutManager.java
@@ -46,10 +46,7 @@ public RecyclerView.LayoutParams generateDefaultLayoutParams() {
 
     @Override
     public void onLayoutChildren(RecyclerView.Recycler recycler, RecyclerView.State state) {
-        // 表示対象のデータが変更された場合
-        // 差分更新なし：didStructureChange = true
-        // 差分更新あり：willRunSimpleAnimations = true
-        if (state.didStructureChange() || state.willRunSimpleAnimations()) {
+        if (state.didStructureChange()) {
             listener.onCardAppeared(this.state.topPosition);
         }
         update(recycler);