diff --git a/lib/puppet/provider/grafana_dashboard/grafana.rb b/lib/puppet/provider/grafana_dashboard/grafana.rb
index a61688c..7f93ecc 100644
--- a/lib/puppet/provider/grafana_dashboard/grafana.rb
+++ b/lib/puppet/provider/grafana_dashboard/grafana.rb
@@ -1,175 +1,175 @@
 #    Copyright 2015 Mirantis, Inc.
 #
 require 'json'
 
 require File.expand_path(File.join(File.dirname(__FILE__), '..', 'grafana'))
 
 # Note: this class doesn't implement the self.instances and self.prefetch
 # methods because the Grafana API doesn't allow to retrieve the dashboards and
 # all their properties in a single call.
 Puppet::Type.type(:grafana_dashboard).provide(:grafana, parent: Puppet::Provider::Grafana) do
   desc 'Support for Grafana dashboards stored into Grafana'
 
   defaultfor kernel: 'Linux'
 
   def organization
     resource[:organization]
   end
 
   def grafana_api_path
     resource[:grafana_api_path]
   end
 
   def fetch_organizations
     response = send_request('GET', format('%s/orgs', resource[:grafana_api_path]))
     if response.code != '200'
       raise format('Fail to retrieve organizations (HTTP response: %s/%s)', response.code, response.body)
     end
 
     begin
       fetch_organizations = JSON.parse(response.body)
 
       fetch_organizations.map { |x| x['id'] }.map do |id|
         response = send_request 'GET', format('%s/orgs/%s', resource[:grafana_api_path], id)
         if response.code != '200'
           raise format('Failed to retrieve organization %d (HTTP response: %s/%s)', id, response.code, response.body)
         end
 
         fetch_organization = JSON.parse(response.body)
 
         {
           id: fetch_organization['id'],
           name: fetch_organization['name']
         }
       end
     rescue JSON::ParserError
       raise format('Failed to parse response: %s', response.body)
     end
   end
 
   def fetch_organization
     unless @fetch_organization
       @fetch_organization =
         if resource[:organization].is_a?(Numeric) || resource[:organization].match(%r{^[0-9]*$})
           fetch_organizations.find { |x| x[:id] == resource[:organization] }
         else
           fetch_organizations.find { |x| x[:name] == resource[:organization] }
         end
     end
     @fetch_organization
   end
 
   def folders
     response = send_request('GET', format('%s/folders', resource[:grafana_api_path]))
     if response.code != '200'
       raise format('Fail to retrieve the folders (HTTP response: %s/%s)', response.code, response.body)
     end
 
     begin
       @folders = JSON.parse(response.body)
     rescue JSON::ParserError
       raise format('Fail to parse folders (HTTP response: %s/%s)', response.code, response.body)
     end
   end
 
   def find_folder
     folders unless @folders
 
     begin
       @folder = @folders.find { |folder| folder['title'] == resource[:folder] }
       raise format('Folder not found: %s', resource[:folder]) unless @folder
     rescue JSON::ParserError
       raise format('Fail to parse folder %s: %s', resource[:folder], response.body)
     end
   end
 
   # Return the list of dashboards
   def dashboards
     # change organizations
     response = send_request 'POST', format('%s/user/using/%s', resource[:grafana_api_path], fetch_organization[:id])
     unless response.code == '200'
       raise format('Failed to switch to org %s (HTTP response: %s/%s)', fetch_organization[:id], response.code, response.body)
     end
     response = send_request('GET', format('%s/search', resource[:grafana_api_path]), nil, q: '', starred: false)
     if response.code != '200'
       raise format('Fail to retrieve the dashboards (HTTP response: %s/%s)', response.code, response.body)
     end
 
     begin
       JSON.parse(response.body)
     rescue JSON::ParserError
       raise format('Fail to parse dashboards (HTTP response: %s/%s)', response.code, response.body)
     end
   end
 
   # Return the dashboard matching with the resource's title
   def find_dashboard
     db = dashboards.find { |x| x['title'] == resource[:title] }
     return if db.nil?
 
     response = send_request('GET', format('%s/dashboards/uid/%s', resource[:grafana_api_path], db['uid']))
 
     if response.code != '200'
       raise format('Fail to retrieve dashboard %s by uid %s (HTTP response: %s/%s)', resource[:title], db['uid'], response.code, response.body)
     end
 
     begin
       # Cache the dashboard's content
-      @dashboard = JSON.parse(response.body)['dashboard'].reject { |k, _| k =~ %r{^id|uid|version|title$} }
+      @dashboard = JSON.parse(response.body)['dashboard']
     rescue JSON::ParserError
       raise format('Fail to parse dashboard %s: %s', resource[:title], response.body)
     end
   end
 
   def save_dashboard(dashboard)
     find_folder if resource[:folder]
 
     # change organizations
     response = send_request 'POST', format('%s/user/using/%s', resource[:grafana_api_path], fetch_organization[:id])
     unless response.code == '200'
       raise format('Failed to switch to org %s (HTTP response: %s/%s)', fetch_organization[:id], response.code, response.body)
     end
 
     data = {
       dashboard: dashboard.merge('title' => resource[:title],
                                  'id' => @dashboard ? @dashboard['id'] : nil,
                                  'uid' => @dashboard ? @dashboard['uid'] : nil,
                                  'version' => @dashboard ? @dashboard['version'] + 1 : 0),
       folderId: @folder ? @folder['id'] : nil,
       overwrite: !@dashboard.nil?
     }
 
     response = send_request('POST', format('%s/dashboards/db', resource[:grafana_api_path]), data)
     return unless (response.code != '200') && (response.code != '412')
     raise format('Fail to save dashboard %s (HTTP response: %s/%s)', resource[:name], response.code, response.body)
   end
 
   def slug
     resource[:title].downcase.gsub(%r{[ \+]+}, '-').gsub(%r{[^\w\- ]}, '')
   end
 
   def content
     @dashboard.reject { |k, _| k =~ %r{^id|uid|version|title$} }
   end
 
   def content=(value)
     save_dashboard(value)
   end
 
   def create
     save_dashboard(resource[:content])
   end
 
   def destroy
     db = dashboards.find { |x| x['title'] == slug }
     raise Puppet::Error, format('Failed to delete dashboard %s, dashboard not found', resource[:title]) if db.nil?
     response = send_request('DELETE', format('%s/dashboards/uid/%s', resource[:grafana_api_path], db['uid']))
 
     return unless response.code != '200'
     raise Puppet::Error, format('Failed to delete dashboard %s (HTTP response: %s/%s)', resource[:title], response.code, response.body)
   end
 
   def exists?
     find_dashboard
   end
 end