diff --git a/components/planning/DailyPlanProject.tsx b/components/planning/DailyPlanProject.tsx
index 3def836e4..7b1331b69 100644
--- a/components/planning/DailyPlanProject.tsx
+++ b/components/planning/DailyPlanProject.tsx
@@ -81,6 +81,7 @@ const DailyPlanProject: FC<DailyPlanProjectProps> = ({
                 </TodoForDecision>
               ) : (
                 <PostPonedTodo
+                  key={todoId}
                   done={done}
                   content={content}
                   postponeTodo={() => postponeTodo(recordId, false)}