diff --git a/app/docker-compose.override.yml.example b/app/docker-compose.override.yml.example
index e998d43..119f96c 100644
--- a/app/docker-compose.override.yml.example
+++ b/app/docker-compose.override.yml.example
@@ -1,5 +1,3 @@
-version: '3'
-
 services:
 
   main-app: