diff --git a/tasks/main.yml b/tasks/main.yml
index e75cbdf..4b4ff89 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -124,11 +124,11 @@
         {{ ['127.0.0.0/8', '[::ffff:127.0.0.0]/104', '[::1]/128'] |
         union( postfix_local_networks ) }}
       virtual_alias_maps: >-
-        {% for d in postfix_mail_domains %}
-        {% set p = postfix_domain_config[d].alias_lookup.provider|default(postfix_lookup_provider) %}
+        {% for d in postfix_mail_domains.keys()|list %}
+        {% set p = postfix_mail_domains[d].alias_lookup.provider|default(postfix_lookup_provider) %}
         {% if p == "ldap" %}
         ldap:/etc/postfix/{{ d }}_ldap_alias.cf
-        {% if postfix_domain_config[d].alias_lookup.use_group_as_alias|default(postfix_ldap_use_group_alias) %},
+        {% if postfix_mail_domains[d].alias_lookup.use_group_as_alias|default(postfix_ldap_use_group_alias) %},
         ldap:/etc/postfix/{{ d }}_ldap_group.cf
         {% endif %}
         {% elif p == "sqlite" %}
@@ -138,8 +138,8 @@
         {% endif %}{{ '' if loop.last else ',' }}{% endfor %},
         hash:/etc/postfix/noreply_aliases
       virtual_mailbox_maps: >-
-        {% for d in postfix_mail_domains %}
-        {% set p = postfix_domain_config[d].user_lookup.provider|default(postfix_lookup_provider) %}
+        {% for d in postfix_mail_domains.keys()|list %}
+        {% set p = postfix_mail_domains[d].user_lookup.provider|default(postfix_lookup_provider) %}
         {% if p == "ldap" %}
         ldap:/etc/postfix/{{ d }}_ldap_user.cf
         {% elif p == "sqlite" %}