diff --git a/check_process b/check_process
index 9f6d87f..c516ac6 100644
--- a/check_process
+++ b/check_process
@@ -3,7 +3,6 @@
 		domain="domain.tld"
 		path="/path"
 		admin="john"
-		language="fr"
 		site_name="Moodle"
 		is_public=1
 	; Checks
diff --git a/manifest.json b/manifest.json
index b293fd2..d2b03fe 100644
--- a/manifest.json
+++ b/manifest.json
@@ -60,16 +60,6 @@
                 "name": "is_public",
                 "type": "boolean",
                 "default": true
-            },
-                        {
-                "name": "language",
-                "type": "string",
-                "ask": {
-                    "en": "Choose the application language",
-                    "fr": "Choisissez la langue de l'application"
-                },
-                "choices": ["en", "fr"],
-                "default": "fr"
             }
         ]
     }
diff --git a/scripts/change_url b/scripts/change_url
index 314c742..77d09eb 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -26,9 +26,12 @@ app=$YNH_APP_INSTANCE_NAME
 #=================================================
 ynh_script_progression --message="Loading installation settings..." --weight=1
 
-# Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+data_path=$(ynh_app_setting_get --app=$app --key=data_path)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
+db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 
 #=================================================
 # BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
diff --git a/scripts/install b/scripts/install
index d1b12ea..3d71df6 100644
--- a/scripts/install
+++ b/scripts/install
@@ -24,7 +24,6 @@ domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
-language=$YNH_APP_ARG_LANGUAGE
 site_name=$YNH_APP_ARG_SITE_NAME
 email=$(ynh_user_get_info --username=$admin --key=mail)
 password=$(ynh_string_random --length=30)
@@ -50,7 +49,6 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=admin --value=$admin
-ynh_app_setting_set --app=$app --key=language --value=$language
 ynh_app_setting_set --app=$app --key=site_name --value=$site_name
 
 #=================================================
@@ -129,7 +127,7 @@ chown -R $app:www-data "$data_path"
 #=================================================
 ynh_script_progression --message="Setting up the application..." --weight=19
 
-php${phpversion} "$final_path/admin/cli/install.php" --wwwroot="https://${domain}${path_url%/}" --dataroot="$data_path" --dbtype='pgsql' --dbname="$db_name" --dbuser="$db_name" --dbpass="$db_pwd" --lang="$language" --adminuser="$admin" --adminpass="$password" --adminemail="$email" --fullname="$site_name" --shortname="$site_name" --non-interactive --agree-license
+php${phpversion} "$final_path/admin/cli/install.php" --wwwroot="https://${domain}${path_url%/}" --dataroot="$data_path" --dbtype='pgsql' --dbname="$db_name" --dbuser="$db_name" --dbpass="$db_pwd" --adminuser="$admin" --adminpass="$password" --adminemail="$email" --fullname="$site_name" --shortname="$site_name" --non-interactive --agree-license
 
 # Calculate and store the config file checksum into the app settings
 ynh_store_file_checksum "$final_path/config.php"
diff --git a/scripts/upgrade b/scripts/upgrade
index 06315e6..f9c30d9 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,7 +22,6 @@ admin=$(ynh_app_setting_get --app=$app --key=admin)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 data_path=$(ynh_app_setting_get --app=$app --key=data_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-language=$(ynh_app_setting_get --app=$app --key=language)
 site_name=$(ynh_app_setting_get --app=$app --key=site_name)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
@@ -56,12 +55,6 @@ if [ -z "$admin" ]; then
 	ynh_die --message="This app can't be upgraded from a very old version of the package. Please remove and reinstall Moodle"
 fi
 
-# If the language is not defined
-if [ -z "$language" ]; then
-	language="fr"
-	ynh_app_setting_set --app=$app --key=language --value=$language
-fi
-
 # If the site_name is not defined
 if [ -z "$site_name" ]; then
 	site_name="YunoHost"