diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index 4145ee25f..bf1485cf3 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -90,7 +90,7 @@
       </div>
       <div class="homepagePostReplyDes">
         <div class="homepagePostReplyPublisher"><a href="<%=user_path(reply.author)%>" class="newsBlue mr10 f14"><%= reply.author.name%></a><%=  format_date(reply.created_at) %></div>
-        <div class="homepagePostReplyContent break_word"  id="activity_description_<%= reply.id %>"><%=  h reply.content.html_safe.gsub(/\<script\>/, "<script>") %></div>
+        <div class="homepagePostReplyContent break_word"  id="activity_description_<%= reply.id %>"><%=  reply.content.gsub(/script/, "script&nbsp").html_safe %></div>
       </div>
       <script type="text/javascript">
           $(function(){