diff --git a/templates/apache-guacamole/0/docker-compose.yml b/templates/apache-guacamole/0/docker-compose.yml
index 64ff655..3433682 100644
--- a/templates/apache-guacamole/0/docker-compose.yml
+++ b/templates/apache-guacamole/0/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '2'
 services:
   database-data:
     image: busybox