diff --git a/app/views/users/_user_programing_attr.html.erb b/app/views/users/_user_programing_attr.html.erb
index 3f2e53fe8..71816689b 100644
--- a/app/views/users/_user_programing_attr.html.erb
+++ b/app/views/users/_user_programing_attr.html.erb
@@ -7,7 +7,7 @@
       <%= options_for_select({"C语言"=>1, "C++"=>2, "Python"=>3, "Java"=>4}, (edit_mode && homework.is_program_homework?) ? homework.language : 1) %>
     </select>
   </div>
-  <div style="max-height: 320px; overflow-y:auto; width:730px;">
+  <div style="height: 320px; overflow-y:auto; width:730px;">
   <% if edit_mode && homework.is_program_homework? %>
       <% homework.homework_tests.each_with_index do |test, index| %>
           <div class="mt10">