diff --git a/app/views/homework_attach/_homework.html.erb b/app/views/homework_attach/_homework.html.erb
index 0fb865884..f4ed0a9f2 100644
--- a/app/views/homework_attach/_homework.html.erb
+++ b/app/views/homework_attach/_homework.html.erb
@@ -35,7 +35,7 @@
 <li class="wscore">
   <%= is_student_batch_homework ? l(:label_my_score) : l(:label_student_score)%>:
   <span class="c_red">
-    <%= homework.s_score.nil? ? l(:label_without_score) : format("%.2f",(is_student_batch_homework ? homework.m_score : homework.s_score)) %>
+    <%= homework.s_score.nil? ? l(:label_without_score) : format("%.2f",(is_student_batch_homework ? (homework.m_score.nil? ? 0 : homework.m_score) : (homework.s_score.nil? ? 0 : homework.s_score))) %>
   </span>
 </li>
 <% if is_teacher %>