diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
index c99fac9..dc26f5b 100644
--- a/nextcloud/docker-compose.yml
+++ b/nextcloud/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3"
+#version: "3"
 services:
   webapp:
     image: nextcloud
diff --git a/passbolt/docker-compose.yml b/passbolt/docker-compose.yml
index 8d84c38..e1ec411 100644
--- a/passbolt/docker-compose.yml
+++ b/passbolt/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.9"
+#version: "3.9"
 services:
   db:
     image: mariadb:10.11
diff --git a/searxng/docker-compose.yml b/searxng/docker-compose.yml
index 62703b7..5b08795 100644
--- a/searxng/docker-compose.yml
+++ b/searxng/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3"
+#version: "3"
 services:
   webapp:
     image: searxng/searxng
diff --git a/traefik/docker-compose.yml b/traefik/docker-compose.yml
index f1a38b1..cd40424 100644
--- a/traefik/docker-compose.yml
+++ b/traefik/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3'
+#version: '3'
 
 services:
   reverse-proxy: