diff --git a/serv_nginx/docker-compose.yml b/serv_nginx/docker-compose.yml
index c2696a5..eaf60d4 100644
--- a/serv_nginx/docker-compose.yml
+++ b/serv_nginx/docker-compose.yml
@@ -35,7 +35,7 @@ services:
     networks:
       - web-network
       - internal
-    dependson:
+    depends_on:
       - certbot
 
 volumes: