diff --git a/conf/php-fpm.conf b/conf/php-fpm.conf
index 40b7a9b..1f2e90c 100755
--- a/conf/php-fpm.conf
+++ b/conf/php-fpm.conf
@@ -428,3 +428,4 @@ php_admin_value[max_execution_time] = 900
 ; php_admin_value[max_input_time] = 300
 php_admin_value[memory_limit] = 512M
 ; php_admin_flag[short_open_tag] = On
+php_admin_value[date.timezone] = __TIMEZONE__
diff --git a/scripts/install b/scripts/install
index 2ba770c..7db7108 100755
--- a/scripts/install
+++ b/scripts/install
@@ -23,6 +23,7 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
 is_public=$YNH_APP_ARG_IS_PUBLIC
+timezone="$(cat /etc/timezone)"
 
 app=$YNH_APP_INSTANCE_NAME
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 31bbd8e..d5fa92e 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -20,6 +20,7 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+timezone="$(cat /etc/timezone)"
 
 #=================================================
 # CHECK VERSION