diff --git a/lib/junos-ez/facts/version.rb b/lib/junos-ez/facts/version.rb
index a26336f..fc830ba 100644
--- a/lib/junos-ez/facts/version.rb
+++ b/lib/junos-ez/facts/version.rb
@@ -26,7 +26,7 @@
     swver = ndev.rpc.command "show version"
   end
 
-  if swver.name == 'multi-routing-engine-results'
+  if swver.at_xpath 'multi-routing-engine-results'
     swver_infos = swver.xpath('//software-information')
     swver_infos.each do |re_sw|
       re_name = re_sw.xpath('preceding-sibling::re-name').text.upcase