diff --git a/layouts/photos/single.html b/layouts/photos/single.html
index ebfe4ca..a1ad7bd 100644
--- a/layouts/photos/single.html
+++ b/layouts/photos/single.html
@@ -12,8 +12,8 @@
{{ range $images }}
- {{ $thumbnail := .Process "resize x600 q50 jpeg" }}
- {{ $public := .Process "jpeg q100" }}
+ {{ $thumbnail := .Process "resize x400 q50 jpeg" }}
+ {{ $public := .Process "resize 2160x jpeg" }}
{{ end }}