diff --git a/lib/puppet/node/server_facts.rb b/lib/puppet/node/server_facts.rb
index f986b5f058..f2af27f1e3 100644
--- a/lib/puppet/node/server_facts.rb
+++ b/lib/puppet/node/server_facts.rb
@@ -5,7 +5,7 @@ def self.load
     server_facts = {}
 
     # Add implementation information
-    server_facts["implementation"] = Puppet.implementation
+    server_facts["serverimplementation"] = Puppet.implementation
 
     # Add our server Puppet Enterprise version, if available.
     pe_version_file = '/opt/puppetlabs/server/pe_version'