diff --git a/defaults/main.yml b/defaults/main.yml
index 71f5507..c76bdf7 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,15 +1,13 @@
 ---
 cron_file: /etc/cron.d/zammad
 
-debian_version: bullseye
-
-es_version: 7.10.2
+es_version: "7.10.2"
 es_url: "https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-oss-{{ es_version }}-amd64.deb"
 es_dl_path: /data
-es_ingest_attachment_version: 7.10.2
+es_ingest_attachment_version: "7.10.2"
 es_ingest_attachment_url: "https://artifacts.elastic.co/downloads/elasticsearch-plugins/ingest-attachment/ingest-attachment-{{ es_ingest_attachment_version }}.zip"
-
-
+es_attachment_max_size: "50"
+  
 ruby_path: "{{ zammad_user_home }}/.rbenv"
 ruby_bin_path: "{{ ruby_path }}/versions/{{ ruby_version }}/bin"
 ruby_build_repo: https://github.com/rbenv/ruby-build.git
diff --git a/tasks/packages.yml b/tasks/packages.yml
index 1f5fab7..9146729 100644
--- a/tasks/packages.yml
+++ b/tasks/packages.yml
@@ -5,7 +5,6 @@
 
 - name: "packages: Abhängigkeiten installieren"
   apt:
-    default_release: "{{ debian_version }}"
     pkg:
       - autoconf
       - automake