diff --git a/feature/child/src/main/java/one/nem/kidshift/feature/child/ChildManageMainActivity.java b/feature/child/src/main/java/one/nem/kidshift/feature/child/ChildManageMainActivity.java
index 79a469b..2f5d77e 100644
--- a/feature/child/src/main/java/one/nem/kidshift/feature/child/ChildManageMainActivity.java
+++ b/feature/child/src/main/java/one/nem/kidshift/feature/child/ChildManageMainActivity.java
@@ -164,8 +164,8 @@ public class ChildManageMainActivity extends AppCompatActivity {
                 .setNegativeButton("キャンセル", (dialog, which) -> dialog.dismiss())
                 // 削除ボタン
                 .setNeutralButton("削除", (dialog, which) -> { // TODO: 確認ダイアログを表示する
-                    childData.removeChild(childModel.getId());
-                    updateListDirectly();
+                    childData.removeChild(childModel.getId())
+                            .thenRun(this::updateListDirectly);
                 })
                 .show();
     }