diff --git a/lib/public/AppFramework/Http/Response.php b/lib/public/AppFramework/Http/Response.php
index 15318f30bbde3..ee2559e8f4102 100644
--- a/lib/public/AppFramework/Http/Response.php
+++ b/lib/public/AppFramework/Http/Response.php
@@ -107,7 +107,7 @@ public function __construct() {
 	 */
 	public function cacheFor(int $cacheSeconds) {
 		if($cacheSeconds > 0) {
-			$this->addHeader('Cache-Control', 'max-age=' . $cacheSeconds . ', must-revalidate');
+			$this->addHeader('Cache-Control', 'max-age=' . $cacheSeconds . ', s-maxage=' . $cacheSeconds . ', must-revalidate');
 
 			// Old scool prama caching
 			$this->addHeader('Pragma', 'public');