diff --git a/layouts/partials/photos/thumbnail.html b/layouts/partials/photos/thumbnail.html
index 12f8224..dbd9e1f 100644
--- a/layouts/partials/photos/thumbnail.html
+++ b/layouts/partials/photos/thumbnail.html
@@ -9,9 +9,18 @@
 {{ $orientation := partial "images/orientation_angle.html" $thumbnailResource }}
 
 {{ $targetWidth := 0 }}
-{{ if isset . "Width" }}{{ $targetWidth = .Width }}{{ else }}{{ $targetWidth = $thumbnailResource.Width }}{{ end }}
+{{ if isset . "Width" }}
+  {{ $targetWidth = .Width }}
+{{ else }}
+  {{ $targetWidth = $thumbnailResource.Width }}
+{{ end }}
+
 {{ $targetHeight := 0 }}
-{{ if isset . "Height" }}{{ $targetHeight = .Height }}{{ else }}{{ $targetHeight = $thumbnailResource.Height }}{{ end }}
+{{ if isset . "Height" }}
+  {{ $targetHeight = .Height }}
+{{ else }}
+  {{ $targetHeight = $thumbnailResource.Height }}
+{{ end }}
 
 {{ $thumbnail := false }}
 {{ if not (and (eq $orientation 0)