diff --git a/templates/post/image.html b/templates/post/image.html
index 818ccb57..16fe20b6 100644
--- a/templates/post/image.html
+++ b/templates/post/image.html
@@ -1,16 +1,16 @@
- {% if post.thumb|extension == 'webm' %}
+ {% if post.thumb|extension == 'webm' or post.thumb|extension == 'mp4' %}