diff --git a/_includes/meta.html b/_includes/meta.html
index 83fbb3561..5c6e13b20 100644
--- a/_includes/meta.html
+++ b/_includes/meta.html
@@ -36,8 +36,8 @@
 
 {%comment%}<!-- canonical URL -->{%endcomment%}
 {% if page.url != '/index.html' %}
-<link rel="canonical" href="{{ site.url }}{{ page.url }}">
-<meta name="og:url" content="{{ site.url }}{{ page.url }}">
+<link rel="canonical" href="{{ site.url }}{{ page.url | remove: '.html' }}">
+<meta name="og:url" content="{{ site.url }}{{ page.url | remove: '.html' }}">
 <link rel="prefetch" href="{{ site.url }}">
 <link rel="prerender" href="{{ site.url }}">
 {% endif %}
diff --git a/_layouts/home.html b/_layouts/home.html
index 9d576356d..71aed9300 100644
--- a/_layouts/home.html
+++ b/_layouts/home.html
@@ -11,7 +11,7 @@ html_class: home
   <div class='pages-list'>
     {% for page in site.pages %}
       {% if page.category == category %}
-        <a href="{{base}}{{ page.url }}">
+        <a href="{{base}}{{ page.url | remove: '.html' }}">
           <span class='title'>{{ page.title }}</span>
           <span class='date'>{{ page.url | remove: '.html' | remove: '/' }}</span>
         </a>
diff --git a/react.md b/react.md
index 1b92b9a53..f772015d6 100644
--- a/react.md
+++ b/react.md
@@ -484,7 +484,7 @@ Also see
 {: .-one-column}
 
 * This reference was made for React v15.
-* [React v0.14 cheatsheet](react@0.14.html) _Legacy version_
+* [React v0.14 cheatsheet](react@0.14) _Legacy version_
 * [React website](http://facebook.github.io/react) _facebook.github.io_
 {:.-also-see}
 
diff --git a/vim.md b/vim.md
index 719362b3d..e83bca766 100644
--- a/vim.md
+++ b/vim.md
@@ -264,12 +264,12 @@ Also see
 --------
 {: .-one-column}
 
-* [Digraphs](vim-digraphs.html)
-* [Help text](vim-help.html)
-* [Vimscript](vimscript.html)
-* [Vim-unite](vim-unite.html)
-* [Vim-easyalign](vim-easyalign.html)
-* [Vim-rails](vim-rails.html)
+* [Digraphs](vim-digraphs)
+* [Help text](vim-help)
+* [Vimscript](vimscript)
+* [Vim-unite](vim-unite)
+* [Vim-easyalign](vim-easyalign)
+* [Vim-rails](vim-rails)
 {: .-also-see}
 
 This reference was made for Vim 8.0.