diff --git a/about/index.html b/about/index.html
index 2394425..0b2542f 100644
--- a/about/index.html
+++ b/about/index.html
@@ -40,7 +40,7 @@ a {
 <div id="header">
 <a href="/">home</a>
 <table>
-  <td><a href="/blog">blog</a></td>
+  <td><a href="/blog/">blog</a></td>
   <td><a href="/about">about</a></td>
 </table>
 </div>
diff --git a/index.html b/index.html
index 13bf4c0..4714d26 100644
--- a/index.html
+++ b/index.html
@@ -22,7 +22,7 @@
 <table id="links">
   <tr>
     <td><a href="/about">about</a></td>
-    <td><a href="/blog">blog</a></td>
+    <td><a href="/blog/">blog</a></td>
   </tr>
 </table>
 </div>
diff --git a/keys/index.html b/keys/index.html
index b649cb7..0687305 100644
--- a/keys/index.html
+++ b/keys/index.html
@@ -40,7 +40,7 @@ a {
 <div id="header">
 <a href="/">home</a>
 <table>
-  <td><a href="/blog">blog</a></td>
+  <td><a href="/blog/">blog</a></td>
   <td><a href="/about">about</a></td>
 </table>
 </div>