diff --git a/scripts/install b/scripts/install
index b1c5f15..83e558f 100755
--- a/scripts/install
+++ b/scripts/install
@@ -33,6 +33,7 @@ sudo cp  -r ../phpMyAdmin-$version-all-languages/* $final_path
 echo "Setting up database..."
 db_user=phpmyadmin
 db_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d 'A-Za-z0-9' | sed -n 's/\(.\{24\}\).*/\1/p')
+cookie_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d 'A-Za-z0-9' | sed -n 's/\(.\{24\}\).*/\1/p')
 sed -i "s@YNH_PMA_USER@$db_user@g" ../conf/create_db.sql
 sudo yunohost app initdb $db_user -p $db_pwd
 mysql -u root -p$(sudo cat /etc/yunohost/mysql) < ../conf/create_db.sql
@@ -46,6 +47,7 @@ sed -i "s@YNH_DOMAIN@$domain@g" ../conf/config.inc.php
 sed -i "s@YNH_PMA_USER@$db_user@g" ../conf/config.inc.php
 sed -i "s@YNH_PMA_PASSWORD@$db_pwd@g" ../conf/config.inc.php
 sed -i "s@YNH_MYSQL_ROOT_PASSWORD@$(sudo cat /etc/yunohost/mysql)@g" ../conf/config.inc.php
+sed -i "s@YNH_COOKIE_PASSWORD@$cookie_pwd@g" ../conf/config.inc.php
 sudo cp ../conf/config.inc.php $final_path
 
 sudo yunohost app addaccess phpmyadmin -u $admin