diff --git a/sapl/templates/crud/detail.html b/sapl/templates/crud/detail.html
index 2d4f86b91..49b781184 100644
--- a/sapl/templates/crud/detail.html
+++ b/sapl/templates/crud/detail.html
@@ -81,7 +81,7 @@
                         </div>
                       {% elif column.text|youtube_url %}
                           <iframe id="ytplayer" type="text/html" width="420" height="230"
-                          src="http://www.youtube.com/embed/{{ column.text|youtube_id }}"
+                          src="https://www.youtube.com/embed/{{ column.text|youtube_id }}"
                           frameborder="0"></iframe>
                       {% elif column.text|facebook_url %}
                           <div class="fb-video" data-href="{{ column.text|safe }}"