diff --git a/roles/common/tasks/mail.yml b/roles/common/tasks/mail.yml
index 084107d..6e3154c 100644
--- a/roles/common/tasks/mail.yml
+++ b/roles/common/tasks/mail.yml
@@ -12,4 +12,6 @@
         line: "root: {{ system_admin_email }}"
       notify: newaliases
 
+  tags: postfix,mail
+
 ...
diff --git a/roles/common/tasks/main.yml b/roles/common/tasks/main.yml
index 63b1589..788bb55 100644
--- a/roles/common/tasks/main.yml
+++ b/roles/common/tasks/main.yml
@@ -15,7 +15,7 @@
   when:
     - ansible_virtualization_role == 'host' or ansible_virtualization_type != 'lxc'
     - ansible_os_family == 'RedHat'
-- include_tasks: mail.yml
+- include: mail.yml
 - include_tasks: system.yml
 - include_tasks: ansible.yml
 - include_tasks: hardware.yml
diff --git a/roles/repo_zabbix/tasks/Debian.yml b/roles/repo_zabbix/tasks/Debian.yml
index 0196449..26287d8 100644
--- a/roles/repo_zabbix/tasks/Debian.yml
+++ b/roles/repo_zabbix/tasks/Debian.yml
@@ -1,7 +1,8 @@
 ---
+
 - name: Add Zabbix repo key
   apt_key:
-    url: https://repo.zabbix.com/zabbix-official-repo.key
+    data: "{{ lookup('url', 'https://repo.zabbix.com/zabbix-official-repo.key', split_lines=False) }}"
   environment:
     https_proxy: "{{ system_proxy | default('') }}"
   tags: repo