diff --git a/templates/docker-compose.yml b/templates/docker-compose.yml
index 727b46a..0922741 100644
--- a/templates/docker-compose.yml
+++ b/templates/docker-compose.yml
@@ -1,6 +1,5 @@
 # {{ ansible_managed }}
 
-version: '3.1'
 services:
   matomo:
     image: matomo:{{ docker_matomo_image_version }}