diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php
index 162d62815..98b47a4a6 100644
--- a/Zotlabs/Module/Photo.php
+++ b/Zotlabs/Module/Photo.php
@@ -277,8 +277,7 @@ class Photo extends \Zotlabs\Web\Controller {
 			// in the event that infrastructure caching is present.
 			$smaxage = intval($maxage/12);
 
-
-			header("Cache-Control: s-maxage=' .$smaxage. '; max-age=" . $maxage . $cachecontrol);
+			header("Cache-Control: s-maxage=" . $smaxage . ", max-age=" . $maxage . $cachecontrol);
 	
 		}