diff --git a/conf/nginx.conf b/conf/nginx.conf
index 6f7aa67..d964231 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -27,6 +27,5 @@ location __PATH__/ {
   include conf.d/yunohost_panel.conf.inc;
   
   # Needed part because the app uses SharedArrayBuffer
-  add_header 'Cross-Origin-Embedder-Policy' 'require-corp';
-  add_header 'Cross-Origin-Opener-Policy' 'same-origin';	
+  more_set_headers "Cross-Origin-Embedder-Policy: require-corp" "Cross-Origin-Opener-Policy: same-origin";
 }