diff --git a/defaults/main.yml b/defaults/main.yml
index 7d4fdbd..a259c88 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -10,6 +10,7 @@ postfix_conf_dir: /etc/postfix/conf.d
 postfix_daemon_dir: /usr/lib/postfix/sbin
 postfix_default_db_type: cdb
 postfix_dhparam_file: /etc/ssl/private/dhparam.pem
+postfix_pflogsum_enabled: true
 postfix_pflogsum_mail_subject: "Mailserver Statistics"
 postfix_myhostname: "$myorigin"
 postfix_relayhost: ""
diff --git a/tasks/main.yml b/tasks/main.yml
index e793faa..ef61c59 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -27,6 +27,7 @@
 - name: TLS-helper
   ansible.builtin.import_tasks: tls-helper.yml
   tags: tls-helper
+  when: postfix_type == "internet"
 
 - name: MTA-STS
   ansible.builtin.include_tasks: mta-sts.yml
@@ -40,6 +41,7 @@
 - name: Hostname
   ansible.builtin.import_tasks: hostname.yml
   tags: hostname
+  when: postfix_type == "internet"
 
 - name: Monitoring
   ansible.builtin.import_tasks: monitoring.yml
diff --git a/tasks/monitoring.yml b/tasks/monitoring.yml
index 06643b7..ad8d0f7 100644
--- a/tasks/monitoring.yml
+++ b/tasks/monitoring.yml
@@ -13,4 +13,4 @@
     dest: /etc/monit/conf-enabled/mta-sts-daemon
     mode: "0644"
   notify: reload monit
-  when: "'monit' in ansible_facts.packages"
+  when: "'monit' in ansible_facts.packages and postfix_type == 'internet'"
diff --git a/tasks/postfix.yml b/tasks/postfix.yml
index 08965c6..d9535a9 100644
--- a/tasks/postfix.yml
+++ b/tasks/postfix.yml
@@ -74,6 +74,7 @@
   community.crypto.openssl_dhparam:
     path: "{{ postfix_dhparam_file }}"
     size: 4096
+  when: postfix_type == "internet"
 
 - name: "Postfix | Setup cron job for pflogsum"
   ansible.builtin.cron:
@@ -81,3 +82,4 @@
     job: /usr/sbin/pflogsumm --detail 8 --problems-first --no-no-msg-size --reject-detail 12 /var/log/mail.log.1 | mail -s "{{ postfix_pflogsum_mail_subject }} ({{ inventory_hostname }})" {{ postfix_pflogsum_recipient }}
     hour: "06"
     minute: "24"
+  when: postfix_pflogsum_enabled