diff --git a/docker-compose.adminer.yaml b/docker-compose.adminer.yaml
index 8b53931..8ddf985 100644
--- a/docker-compose.adminer.yaml
+++ b/docker-compose.adminer.yaml
@@ -1,5 +1,4 @@
 #ddev-generated
-version: '3.6'
 services:
   adminer:
     container_name: ddev-${DDEV_SITENAME}-adminer