diff --git a/handlers/main.yml b/handlers/main.yml
index 965d8f7..da51a3f 100644
--- a/handlers/main.yml
+++ b/handlers/main.yml
@@ -5,4 +5,10 @@
 - name: Restart postfix
   service:
     name: postfix
-    state: restarted
\ No newline at end of file
+    state: restarted
+
+- name: Postmap whitelist
+  shell: /usr/sbin/postmap /etc/postfix/maps/whitelist_senders.map
+
+- name: Postmap blacklist
+  shell: /usr/sbin/postmap /etc/postfix/blacklist
diff --git a/tasks/configure.yml b/tasks/configure.yml
index 86996ae..334fd29 100644
--- a/tasks/configure.yml
+++ b/tasks/configure.yml
@@ -207,6 +207,16 @@
     group: postfix
     mode: 0644
 
+- name: Ensure white list senders file exists
+  file:
+    state: touch
+    path: /etc/postfix/maps/whitelist_senders.map
+    owner: root
+    group: postfix
+    mode: 0644
+  notify: Postmap whitelist
+
+
 - name: Create local aliases
   ansible.builtin.lineinfile:
     path: /etc/aliases
@@ -260,6 +270,4 @@
     backup: true
     create: true
   loop: "{{ postfix_blacklist }}"
-
-- name: Postmap blacklist
-  shell: /usr/sbin/postmap /etc/postfix/blacklist
+  notify: Postmap blacklist