diff --git a/build/deb/DEBIAN/control b/build/deb/DEBIAN/control
index 5d899f9a5..12048cb46 100644
--- a/build/deb/DEBIAN/control
+++ b/build/deb/DEBIAN/control
@@ -1,7 +1,7 @@
 Package: snappymail
 Version: 0.0.0
 Maintainer: SnappyMail <debian@snappymail.eu>
-Depends: nginx | apache2 | httpd, php-fpm | libapache2-mod-php, php-json, php-xml, php-zip
+Depends: nginx | apache2 | httpd, php-fpm | libapache2-mod-php, php-json, php-mbstring
 Suggests: php-sqlite3 | php-mysql | php-pgsql
 Architecture: all
 Homepage: https://snappymail.eu