diff --git a/.devcontainer/chefs_local/docker-compose.yml b/.devcontainer/chefs_local/docker-compose.yml
index 4b775c4ae..fe3bd3693 100644
--- a/.devcontainer/chefs_local/docker-compose.yml
+++ b/.devcontainer/chefs_local/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3.9"
 volumes:
   postgres_kc_data:
     driver: local
@@ -39,4 +38,4 @@ services:
       - "-Dkeycloak.migration.action=import"
       - "-Dkeycloak.migration.provider=singleFile"
       - "-Dkeycloak.migration.file=/tmp/realm-export.json"
-      - "-Dkeycloak.migration.strategy=OVERWRITE_EXISTING"
\ No newline at end of file
+      - "-Dkeycloak.migration.strategy=OVERWRITE_EXISTING"