diff --git a/tasks/configure_database.yml b/tasks/configure_database.yml
index f7aec6e..b58159d 100644
--- a/tasks/configure_database.yml
+++ b/tasks/configure_database.yml
@@ -44,7 +44,7 @@
 - name: Insert forwarding in database
   community.mysql.mysql_query:
     login_db: "{{ mail_db_name }}"
-    query: "INSERT INTO forwardings (source, destination, porpouse) VALUES ('{{ item['source'] }}', '{{ item['destination'] }}', '{{ item['porpouse'] }}')"
+    query: "INSERT IGNORE INTO forwardings (source, destination, porpouse) VALUES ('{{ item['source'] }}', '{{ item['destination'] }}', '{{ item['porpouse'] }}')"
     single_transaction: yes
     login_unix_socket: /var/run/mysqld/mysqld.sock
   ignore_errors: true
@@ -53,7 +53,7 @@
 - name: Insert domains in database
   community.mysql.mysql_query:
     login_db: "{{ mail_db_name }}"
-    query: "INSERT INTO domains (domain) VALUES ('{{ item }}')"
+    query: "INSERT IGNORE INTO domains (domain) VALUES ('{{ item }}')"
     single_transaction: yes
     login_unix_socket: /var/run/mysqld/mysqld.sock
   ignore_errors: true
@@ -62,7 +62,7 @@
 - name: Insert users in database
   community.mysql.mysql_query:
     login_db: "{{ mail_db_name }}"
-    query: "INSERT INTO users (email, password, fullname, quota) VALUES ('{{ item['email'] }}', '{{ item['password'] }}', '{{ item['fullname'] }}', '{{ item['quota'] }}')"
+    query: "INSERT IGNORE INTO users (email, password, fullname, quota) VALUES ('{{ item['email'] }}', '{{ item['password'] }}', '{{ item['fullname'] }}', '{{ item['quota'] }}')"
     single_transaction: yes
     login_unix_socket: /var/run/mysqld/mysqld.sock
   ignore_errors: true
@@ -71,7 +71,7 @@
 - name: Insert transports in database
   community.mysql.mysql_query:
     login_db: "{{ mail_db_name }}"
-    query: "INSERT INTO transport (domain, transport) VALUES ('{{ item['domain'] }}', '{{ item['transport'] }}')"
+    query: "INSERT IGNORE INTO transport (domain, transport) VALUES ('{{ item['domain'] }}', '{{ item['transport'] }}')"
     single_transaction: yes
     login_unix_socket: /var/run/mysqld/mysqld.sock
   ignore_errors: true