diff --git a/scripts/install b/scripts/install
index f25591e..cf3d38e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -41,37 +41,37 @@ final_path=/var/www/$app
 test ! -e "$final_path" || ynh_die "This path already contains a folder"
 
 # Register (book) web path
-ynh_webpath_register $app $domain $path_url
+ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
 ynh_script_progression --message="Storing installation settings..."
 
-ynh_app_setting_set $app domain $domain
-ynh_app_setting_set $app path $path_url
-ynh_app_setting_set $app admin $admin
-ynh_app_setting_set $app is_public $is_public
-ynh_app_setting_set $app language $language
+ynh_app_setting_set --app=$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=is_public --value=$is_public
+ynh_app_setting_set --app=$app --key=language --value=$language
 
 #=================================================
 # CREATE A MYSQL DATABASE
 #=================================================
 ynh_print_info "Creating a MySQL database..."
 
-db_name=$(ynh_sanitize_dbid $app)
+db_name=$(ynh_sanitize_dbid --db_name=$app)
 db_user=$db_name
-ynh_app_setting_set $app db_name $db_name
-ynh_mysql_setup_db $db_user $db_name
+ynh_app_setting_set --app=$app --key=db_name --value=$db_name
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 ynh_script_progression --message="Setting up source files..."
 
-ynh_app_setting_set $app final_path $final_path
+ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source "$final_path"
+ynh_setup_source --dest_dir="$final_path"
 
 #=================================================
 # NGINX CONFIGURATION
@@ -87,7 +87,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring system user..."
 
 # Create a system user
-ynh_system_user_create $app
+ynh_system_user_create --username=$app
 
 #=================================================
 # PHP-FPM CONFIGURATION
diff --git a/scripts/remove b/scripts/remove
index 12b9d52..8a736f0 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -17,7 +17,6 @@ ynh_script_progression --message="Loading installation settings..."
 app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get $app domain)
-#port=$(ynh_app_setting_get $app port)
 db_name=$(ynh_app_setting_get $app db_name)
 db_user=$db_name
 final_path=$(ynh_app_setting_get $app final_path)
@@ -29,9 +28,9 @@ final_path=$(ynh_app_setting_get $app final_path)
 #=================================================
 
 # Remove a service from the admin panel, added by `yunohost service add`
-if yunohost service status $app >/dev/null 2>&1
+if ynh_exec_warn_less yunohost service status $app >/dev/null
 then
-	ynh_script_progression --message="Removing $app service"
+	ynh_script_progression --message="Removing $app service integration..."
 	yunohost service remove $app
 fi
 
@@ -41,7 +40,7 @@ fi
 ynh_script_progression --message="Removing the MySQL database"
 
 # Remove a database if it exists, along with the associated user
-ynh_mysql_remove_db $db_user $db_name
+ynh_mysql_remove_db --db_user=$db_user --db_name=$db_name
 
 #=================================================
 # REMOVE APP MAIN DIR
@@ -49,7 +48,7 @@ ynh_mysql_remove_db $db_user $db_name
 ynh_script_progression --message="Removing app main directory"
 
 # Remove the app directory securely
-ynh_secure_remove "$final_path"
+ynh_secure_remove --file="$final_path"
 
 #=================================================
 # REMOVE NGINX CONFIGURATION
@@ -64,7 +63,7 @@ ynh_remove_nginx_config
 #=================================================
 ynh_script_progression --message="Removing PHP-FPM configuration"
 
-# Remove the dedicated php-fpm config
+# Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
 #=================================================
@@ -75,7 +74,7 @@ ynh_remove_fpm_config
 ynh_script_progression --message="Removing the dedicated system user"
 
 # Delete a system user
-ynh_system_user_delete $app
+ynh_system_user_delete --username=$app
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/restore b/scripts/restore
index cc843f2..8cce013 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -15,7 +15,6 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 ynh_clean_setup () {
-	#### Remove this function if there's nothing to clean before calling the remove script.
 	true
 }
 # Exit if an error occurs during the execution of the script
@@ -28,10 +27,10 @@ ynh_script_progression --message="Loading settings..."
 
 app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get $app domain)
-path_url=$(ynh_app_setting_get $app path)
-final_path=$(ynh_app_setting_get $app final_path)
-db_name=$(ynh_app_setting_get $app db_name)
+domain=$(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=$app --key=db_name)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 2fc5a81..44a39b6 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -16,14 +16,14 @@ ynh_print_info "Loading installation settings..."
 
 app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get $app domain)
-path_url=$(ynh_app_setting_get $app path)
-admin=$(ynh_app_setting_get $app admin)
-is_public=$(ynh_app_setting_get $app is_public)
-final_path=$(ynh_app_setting_get $app final_path)
-language=$(ynh_app_setting_get $app language)
-db_name=$(ynh_app_setting_get $app db_name)
-phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
+domain=$(ynh_app_setting_get --app=$app --key=domain)
+path_url=$(ynh_app_setting_get --app=$app --key=path)
+admin=$(ynh_app_setting_get --app=$app --key=admin)
+is_public=$(ynh_app_setting_get --app=$app --key=is_public)
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+language=$(ynh_app_setting_get --app=$app --key=language)
+db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
@@ -42,13 +42,13 @@ fi
 # If db_name doesn't exist, create it
 if [ -z $db_name ]; then
 	db_name=$(ynh_sanitize_dbid $app)
-	ynh_app_setting_set $app db_name $db_name
+	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 fi
 
 # If final_path doesn't exist, create it
 if [ -z $final_path ]; then
 	final_path=/var/www/$app
-	ynh_app_setting_set $app final_path $final_path
+	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 fi
 
 #=================================================