diff --git a/source/_partials/meetups.html.twig b/source/_partials/meetups.html.twig
index f01393e2..09ee9a52 100644
--- a/source/_partials/meetups.html.twig
+++ b/source/_partials/meetups.html.twig
@@ -2,19 +2,19 @@
     <h2 class="mb-2">Things that I organise</h2>
 
     <ul class="list-reset inline-flex">
-        {% include 'meetup.html.twig' with {
+        {% include 'meetup' with {
             name: 'Drupal Bristol',
             logo: 'drupal-bristol.jpeg',
             url: 'http://www.drupalbristol.org.uk',
         } %}
 
-        {% include 'meetup.html.twig' with {
+        {% include 'meetup' with {
             name: 'DrupalCamp Bristol',
             logo: 'drupalcamp-bristol.png',
             url: 'http://www.drupalcampbristol.co.uk',
         } %}
 
-        {% include 'meetup.html.twig' with {
+        {% include 'meetup' with {
             name: 'PHPSW',
             logo: 'phpsw.jpeg',
             url: 'http://phpsw.uk',
diff --git a/source/_partials/navbar.html.twig b/source/_partials/navbar.html.twig
index 649cce29..a72d1fe5 100644
--- a/source/_partials/navbar.html.twig
+++ b/source/_partials/navbar.html.twig
@@ -16,31 +16,31 @@
             </div>
 
             <nav class="hidden block w-full -mx-4 sm:w-2/3 lg:w-3/4 sm:flex sm:flex-wrap sm:justify-end" role="navigation">
-                {% include 'nav-item.html.twig' with {
+                {% include 'nav-item' with {
                     title: 'About',
                     href: '/',
                     pattern: '^/.$',
                 } %}
 
-                {% include 'nav-item.html.twig' with {
+                {% include 'nav-item' with {
                     title: 'Talks',
                     href: '/talks',
                     pattern: '^/talks/?',
                 } %}
 
-                {% include 'nav-item.html.twig' with {
+                {% include 'nav-item' with {
                     title: 'Blog',
                     href: '/blog',
                     pattern: '^/blog/?',
                 } %}
 
-                {% include 'nav-item.html.twig' with {
+                {% include 'nav-item' with {
                     title: 'Book',
                     href: '/test-driven-drupal',
                     pattern: '^/test-driven-drupal/?$',
                 } %}
 
-                {% include 'nav-item.html.twig' with {
+                {% include 'nav-item' with {
                     title: 'Contact',
                     href: '/contact',
                     pattern: '^/contact/?',
diff --git a/source/blog.html b/source/blog.html
index 56264d8c..2b9558c0 100644
--- a/source/blog.html
+++ b/source/blog.html
@@ -53,7 +53,7 @@ use: [posts]
         {% endfor %}
     </ul>
 
-    {% include 'post-pager.html.twig' %}
+    {% include 'post-pager' %}
 {% endblock %}
 
 {% block scripts %}
diff --git a/source/opensource.html.twig b/source/opensource.html.twig
index a0e60189..7dc4a88d 100644
--- a/source/opensource.html.twig
+++ b/source/opensource.html.twig
@@ -147,7 +147,7 @@ projects:
 <div class="mb-4">
     <h2>Drupal</h2>
 
-    {% include 'opensource/projects.html.twig' with {
+    {% include 'opensource/projects' with {
         projects: page.projects.drupal
     } %}
 </div>
@@ -155,7 +155,7 @@ projects:
 <div class="mb-4">
     <h2>Sculpin</h2>
 
-    {% include 'opensource/projects.html.twig' with {
+    {% include 'opensource/projects' with {
         projects: page.projects.sculpin
     } %}
 </div>
@@ -163,7 +163,7 @@ projects:
 <div>
     <h2>PHP</h2>
 
-    {% include 'opensource/projects.html.twig' with {
+    {% include 'opensource/projects' with {
         projects: page.projects.php
     } %}
 </div>