diff --git a/core/Controller/AvatarController.php b/core/Controller/AvatarController.php
index 3b87bf15b2f..a567baf5867 100644
--- a/core/Controller/AvatarController.php
+++ b/core/Controller/AvatarController.php
@@ -134,7 +134,7 @@ class AvatarController extends Controller {
 		}
 
 		// Cache for 1 day
-		$response->cacheFor(60 * 60 * 24);
+		$response->cacheFor(60 * 60 * 24, false, true);
 		return $response;
 	}