diff --git a/docs/post_installation/firststeps-disable_ipv6.de.md b/docs/post_installation/firststeps-disable_ipv6.de.md
index e6a89879d..c6828f942 100644
--- a/docs/post_installation/firststeps-disable_ipv6.de.md
+++ b/docs/post_installation/firststeps-disable_ipv6.de.md
@@ -81,3 +81,15 @@ Starten Sie Postfix neu:
 ```
 docker compose restart postfix-mailcow
 ```
+
+**5.** Wenn im Docker Daemon IPv6 komplett deaktiviert ist:
+
+Folgende NGINX, Dovecot und Php-fpm Konfigurationsdateien anpassen
+
+```
+sed -i '/::/d' data/conf/nginx/listen_*
+sed -i '/::/d' data/conf/nginx/templates/listen*
+sed -i 's/,\[::\]//g' data/conf/dovecot/dovecot.conf
+sed -i 's/\[::\]://g' data/conf/nginx/dynmaps.conf
+sed -i 's/\[::\]://g' data/conf/phpfpm/php-fpm.d/pools.conf
+```
\ No newline at end of file
diff --git a/docs/post_installation/firststeps-disable_ipv6.en.md b/docs/post_installation/firststeps-disable_ipv6.en.md
index fc8ab8f74..9192d7c76 100644
--- a/docs/post_installation/firststeps-disable_ipv6.en.md
+++ b/docs/post_installation/firststeps-disable_ipv6.en.md
@@ -80,4 +80,17 @@ Restart Postfix:
 
 ```
 docker compose restart postfix-mailcow
-```
\ No newline at end of file
+```
+
+**5.** If your docker daemon completly disabled IPv6:
+
+Fix the following NGINX, Dovecot and php-fpm config files
+
+```
+sed -i '/::/d' data/conf/nginx/listen_*
+sed -i '/::/d' data/conf/nginx/templates/listen*
+sed -i 's/,\[::\]//g' data/conf/dovecot/dovecot.conf
+sed -i 's/\[::\]://g' data/conf/nginx/dynmaps.conf
+sed -i 's/\[::\]://g' data/conf/phpfpm/php-fpm.d/pools.conf
+```
+