diff --git a/lib/facter/pacemaker_node_name.rb b/lib/facter/pacemaker_node_name.rb
index 1efedbfb..ef64f414 100644
--- a/lib/facter/pacemaker_node_name.rb
+++ b/lib/facter/pacemaker_node_name.rb
@@ -1,6 +1,7 @@
 require 'facter'
 
-if not File.exists?('/.dockerenv')
+# Do not call crm_node -n when running inside a container
+if not File.exists?('/.dockerenv') and not File.exists?('/run/.containerenv')
   Facter.add('pacemaker_node_name') do
     setcode do
       Facter::Core::Execution.exec 'crm_node -n'