diff --git a/docker-compose.yml b/docker-compose.yml
index 19cd746f..5f1ee40d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,4 @@
 ---
-version: "3.8"
-
 x-shared:
   zammad-service: &zammad-service
     environment: &zammad-environment