diff --git a/nginx/conf.d/default.conf b/nginx/conf.d/default.conf
index dfa0b28..44efa97 100644
--- a/nginx/conf.d/default.conf
+++ b/nginx/conf.d/default.conf
@@ -17,7 +17,7 @@ server {
         fastcgi_buffers 16 128k;
         fastcgi_buffer_size 128k;
         fastcgi_read_timeout 300;
-        add_header Access-Control-Allow-Origin "https://matrix-home.send.nrw";
+        add_header Access-Control-Allow-Origin https://matrix-web.send.nrw;
         add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept, Authorization";
         add_header Access-Control-Allow-Credentials true;
         include fastcgi.conf;