diff --git a/nginx.conf.tmpl b/nginx.conf.tmpl
index 657db2f..c50932b 100644
--- a/nginx.conf.tmpl
+++ b/nginx.conf.tmpl
@@ -1,5 +1,5 @@
 upstream backend {
-  server {{ env "STACK_NAME" }}_app:9000;
+  server app:9000;
 }
 
 proxy_cache_path /var/cache/nginx/peertube-media-cache levels=1:2 keys_zone=peertube_media_cache:5m max_size=40g inactive=72h use_temp_path=off;