diff --git a/doc/_templates/saltstack.html b/doc/_templates/saltstack.html
index 215012d49e..c041da70e7 100644
--- a/doc/_templates/saltstack.html
+++ b/doc/_templates/saltstack.html
@@ -2,7 +2,7 @@
 <h4>SaltConf15</h4>
 <p>
 <a href="http://www.saltconf.com/">
-<img src="{{ pathto('_static/images/saltconf15.png', 1) }}" alt="" style="padding-bottom: 1em;">
+<img src="{{ pathto('_static/images/saltconf15.jpg', 1) }}" alt="" style="padding-bottom: 1em;">
 Call for speakers now open. Early-bird and group discounts.
 </a>
 </p>
diff --git a/doc/_themes/saltstack/static/images/saltconf15.jpg b/doc/_themes/saltstack/static/images/saltconf15.jpg
new file mode 100644
index 0000000000..12bed02416
Binary files /dev/null and b/doc/_themes/saltstack/static/images/saltconf15.jpg differ
diff --git a/doc/_themes/saltstack/static/images/saltconf15.png b/doc/_themes/saltstack/static/images/saltconf15.png
deleted file mode 100644
index 7d4b052721..0000000000
Binary files a/doc/_themes/saltstack/static/images/saltconf15.png and /dev/null differ