diff --git a/docker-compose-build.yml b/docker-compose-build.yml
index 009a20b..795d0c4 100644
--- a/docker-compose-build.yml
+++ b/docker-compose-build.yml
@@ -36,9 +36,6 @@ services:
     restart: always
     volumes:
       - data-zammad:/home/zammad
-      - data-ruby:/usr/local
 volumes:
-  data-ruby:
-    driver: local
   data-zammad:
     driver: local
diff --git a/docker-compose.yml b/docker-compose.yml
index 3e42d6f..7324732 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,9 +28,6 @@ services:
     restart: always
     volumes:
       - data-zammad:/home/zammad
-      - data-ruby:/usr/local
 volumes:
-  data-ruby:
-    driver: local
   data-zammad:
     driver: local