diff --git a/install/vst-install-ubuntu.sh b/install/vst-install-ubuntu.sh
index 3e8939f58..dac4ec1a3 100644
--- a/install/vst-install-ubuntu.sh
+++ b/install/vst-install-ubuntu.sh
@@ -618,6 +618,7 @@ wget $CHOST/$VERSION/apache2-pma.conf -O /etc/phpmyadmin/apache.conf
 wget $CHOST/$VERSION/pma.conf -O /etc/phpmyadmin/config.inc.php
 ln -s /etc/phpmyadmin/apache.conf /etc/apache2/conf.d/phpmyadmin.conf
 mv -f /etc/phpmyadmin/config-db.php /etc/phpmyadmin/config-db.php_
+chmod 777 /var/lib/phpmyadmin/tmp
 
 # Roundcube configuration
 wget $CHOST/$VERSION/apache2-webmail.conf -O /etc/roundcube/apache.conf