diff --git a/source/_talks/2014-03-01-git-flow.md b/source/_talks/2014-03-01-git-flow.md
index 664925cb8..7c47ff3c9 100644
--- a/source/_talks/2014-03-01-git-flow.md
+++ b/source/_talks/2014-03-01-git-flow.md
@@ -18,7 +18,7 @@ slug: git-flow
 tweets: yes
 ---
 {% block slides %}
-<script async class="speakerdeck-embed" data-id="201559e0f103013198dd5a5f6f23ab67" data-ratio="1.29456384323641" src="//speakerdeck.com/assets/embed.js"></script>
+{{ speakerdeck('201559e0f103013198dd5a5f6f23ab67', '1.29456384323641')|raw }}
 {% endblock %}
 
 {% block video %}
diff --git a/source/_talks/2014-07-02-drush-make-drupalbristol.md b/source/_talks/2014-07-02-drush-make-drupalbristol.md
index 48642d089..5725b2dc8 100644
--- a/source/_talks/2014-07-02-drush-make-drupalbristol.md
+++ b/source/_talks/2014-07-02-drush-make-drupalbristol.md
@@ -15,5 +15,5 @@ tags:
     - drush-make
 ---
 {% block slides %}
-<script async class="speakerdeck-embed" data-id="42605700f102013198de5a5f6f23ab67" data-ratio="1.29456384323641" src="//speakerdeck.com/assets/embed.js"></script>
+{{ speakerdeck('42605700f102013198de5a5f6f23ab67', '1.29456384323641')|raw }}
 {% endblock %}
diff --git a/source/_talks/2015-04-08-drupal-8.md b/source/_talks/2015-04-08-drupal-8.md
index a2e7cb864..51a5e75fa 100644
--- a/source/_talks/2015-04-08-drupal-8.md
+++ b/source/_talks/2015-04-08-drupal-8.md
@@ -23,7 +23,7 @@ I categorised the technical changes into groups for site builders, developers an
 {% endblock %}
 
 {% block slides %}
-<script async class="speakerdeck-embed" data-id="46ba4ba577d94a32b7abdade610ceb69" data-ratio="1.29456384323641" src="//speakerdeck.com/assets/embed.js"></script>
+{{ speakerdeck('46ba4ba577d94a32b7abdade610ceb69', '1.29456384323641')|raw }}
 {% endblock %}
 
 {% block video %}
diff --git a/source/_talks/2015-07-25-test-drive-twig-with-sculpin.md b/source/_talks/2015-07-25-test-drive-twig-with-sculpin.md
index 32ce53975..62ed9a527 100644
--- a/source/_talks/2015-07-25-test-drive-twig-with-sculpin.md
+++ b/source/_talks/2015-07-25-test-drive-twig-with-sculpin.md
@@ -23,7 +23,7 @@ This session covered how to install Sculpin itself, as well as how to use it to
 {% endblock %}
 
 {% block slides %}
-<script async class="speakerdeck-embed" data-id="54589d2e50a3476a9a75aed809e9edf1" data-ratio="1.77777777777778" src="//speakerdeck.com/assets/embed.js"></script>
+{{ speakerdeck('54589d2e50a3476a9a75aed809e9edf1', '1.77777777777778')|raw }}
 {% endblock %}
 
 {% block feedback %}
diff --git a/source/_talks/2015-08-25-dancing-for-drupal.md b/source/_talks/2015-08-25-dancing-for-drupal.md
index e10c7daf0..d53e29227 100644
--- a/source/_talks/2015-08-25-dancing-for-drupal.md
+++ b/source/_talks/2015-08-25-dancing-for-drupal.md
@@ -30,7 +30,7 @@ In each point, tried to cover the differences between Drupal core and developing
 {% endblock %}
 
 {% block slides %}
-<script async class="speakerdeck-embed" data-id="ffa9b6dea6dc4a8eb207b9982ed6e1bd" data-ratio="1.33333333333333" src="//speakerdeck.com/assets/embed.js"></script>
+{{ speakerdeck('ffa9b6dea6dc4a8eb207b9982ed6e1bd', '1.33333333333333')|raw }}
 {% endblock %}
 
 {% block feedback %}
diff --git a/source/_talks/2015-10-14-sculpin.md b/source/_talks/2015-10-14-sculpin.md
index f85609e9d..dba6dec76 100644
--- a/source/_talks/2015-10-14-sculpin.md
+++ b/source/_talks/2015-10-14-sculpin.md
@@ -24,7 +24,7 @@ You can [view the full slides](/slides/phpsw/building-static-websites-with-sculp
 {% endblock %}
 
 {% block slides %}
-<script async class="speakerdeck-embed" data-id="6c9c4be1a1344f1291ff13a391674a66" data-ratio="1.37081659973226" src="//speakerdeck.com/assets/embed.js"></script>
+{{ speakerdeck('6c9c4be1a1344f1291ff13a391674a66', '1.37081659973226')|raw }}
 {% endblock %}
 
 {% block video %}
diff --git a/source/_talks/2016-03-05-getting-started-with-drupal-8-module-development.md b/source/_talks/2016-03-05-getting-started-with-drupal-8-module-development.md
index b4f6b253a..851f9835a 100644
--- a/source/_talks/2016-03-05-getting-started-with-drupal-8-module-development.md
+++ b/source/_talks/2016-03-05-getting-started-with-drupal-8-module-development.md
@@ -43,7 +43,7 @@ What we won’t be covering:
 {% endblock %}
 
 {% block slides %}
-<script async class="speakerdeck-embed" data-id="0041804e52664d12a8e31cd118264813" data-ratio="1.77777777777778" src="//speakerdeck.com/assets/embed.js"></script>
+{{ speakerdeck('0041804e52664d12a8e31cd118264813', '1.77777777777778')|raw }}
 {% endblock %}
 
 {% block feedback %}
diff --git a/src/AppBundle/Twig/SpeakerDeckExtension.php b/src/AppBundle/Twig/SpeakerDeckExtension.php
new file mode 100644
index 000000000..04a96e8dd
--- /dev/null
+++ b/src/AppBundle/Twig/SpeakerDeckExtension.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace AppBundle\Twig;
+
+use Twig_Extension;
+use Twig_SimpleFunction;
+
+class SpeakerDeckExtension extends Twig_Extension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions()
+    {
+        return [
+            new Twig_SimpleFunction('speakerdeck', [$this, 'embedCode']),
+        ];
+    }
+
+    public function embedCode($dataId, $dataRatio)
+    {
+//        <script async class="speakerdeck-embed" data-id="0041804e52664d12a8e31cd118264813" data-ratio="1.77777777777778" src="//speakerdeck.com/assets/embed.js"></script>
+        return sprintf(
+            '<script async class="speakerdeck-embed" data-id="%s" data-ratio="%s" src="//speakerdeck.com/assets/embed.js"></script>',
+            $dataId,
+            $dataRatio
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'speakerdeck';
+    }
+
+}
diff --git a/src/AppBundle/config/services.yml b/src/AppBundle/config/services.yml
index d3ea9bffa..2172b27ff 100644
--- a/src/AppBundle/config/services.yml
+++ b/src/AppBundle/config/services.yml
@@ -1,4 +1,8 @@
 services:
+    app.twig.speakerdeck:
+        class: AppBundle\Twig\SpeakerDeckExtension
+        tags:
+            - { name: twig.extension }
     app.twig.vimeo:
         class: AppBundle\Twig\VimeoExtension
         tags: