diff --git a/install.sh b/install.sh
index dc7838e..48dbf04 100644
--- a/install.sh
+++ b/install.sh
@@ -64,7 +64,7 @@ sed -i "s|.*sauserprefs_db_dsnw.*|\$config['sauserprefs_db_dsnw'] = 'mysql://$db
 install --owner=www-data --group=www-data --mode=750 --directory /var/tmp/roundcube
 
 # load roundcube database tables
-/srv/www/html/roundcube/bin/initdb.sh --dir=SQL
+/srv/www/html/roundcube/bin/initdb.sh --dir=/srv/www/html/roundcube/SQL
 
 # set permissions
 rm -r /srv/www/html/roundcube/installer/