diff --git a/app/views/help/wiki_syntax/common_mark/ja/wiki_syntax_common_mark.html.erb b/app/views/help/wiki_syntax/common_mark/ja/wiki_syntax_common_mark.html.erb
index 15268ac42..dbf36a2b8 100644
--- a/app/views/help/wiki_syntax/common_mark/ja/wiki_syntax_common_mark.html.erb
+++ b/app/views/help/wiki_syntax/common_mark/ja/wiki_syntax_common_mark.html.erb
@@ -10,7 +10,7 @@
 <h1>Wiki記法 クイックリファレンス (CommonMark Markdown (GitHub Flavored))</h1>
 
 <table style="width:100%">
-<tr><th colspan="3">Font Styles <span class="more_info">(<a href="wiki_syntax_detailed_markdown.html#5" target="_blank">詳細</a>)</span></th></tr>
+<tr><th colspan="3">Font Styles <span class="more_info">(<a href="<%= help_wiki_syntax_path(:detailed, anchor: "5") %>" target="_blank">詳細</a>)</span></th></tr>
 <tr><th><%= image_tag("jstoolbar/bold.svg", { alt: "太字" }) %></th><td style="width:50%;">**太字**</td><td style="width:50%;"><strong>太字</strong></td></tr>
 <tr><th><%= image_tag("jstoolbar/italic.svg", { alt: "斜体" }) %></th><td>*斜体*</td><td><em>斜体</em></td></tr>
 <tr><th><%= image_tag("jstoolbar/strikethrough.svg", { alt: "取り消し線" }) %></th><td>~~取り消し線~~</td><td><del>取り消し線</del></td></tr>