diff --git a/packmail/meta/main.yml b/packmail/meta/main.yml
index b86b35e9..06186051 100644
--- a/packmail/meta/main.yml
+++ b/packmail/meta/main.yml
@@ -4,7 +4,7 @@ dependencies:
   - { role: amavis }
   - { role: spamassasin }
   - { role: clamav }
-  - { role: postfix, postfix_packmail: True, postfix_force_main_cf: True, postfix_slow_transport_include: True }
+  - { role: postfix, postfix_packmail: True, postfix_force_main_cf: True }
   - { role: dovecot }
   - { role: apache }
   - { role: php, php_apache_enable: True }
diff --git a/postfix/defaults/main.yml b/postfix/defaults/main.yml
index 7aac9a2d..55ab72cd 100644
--- a/postfix/defaults/main.yml
+++ b/postfix/defaults/main.yml
@@ -1,5 +1,5 @@
 ---
 postfix_hostname: "{{ ansible_fqdn }}"
-postfix_slow_transport_include: False
 postfix_force_main_cf: False
 postfix_packmail: False
+postfix_slow_transport_include: "{{ postfix_packmail }}"