diff --git a/spec/default_facts.yml b/spec/default_facts.yml
index dea8175..2f6698d 100644
--- a/spec/default_facts.yml
+++ b/spec/default_facts.yml
@@ -1,14 +1,13 @@
 # This file is managed via modulesync
 # https://github.com/voxpupuli/modulesync
 # https://github.com/voxpupuli/modulesync_config
 #
 # use default_module_facts.yaml for module specific
 # facts.
 #
 # Hint if using with rspec-puppet-facts ("on_supported_os.each"):
 #   if a same named fact exists in facterdb it will be overridden.
 ---
 ipaddress: "172.16.254.254"
 is_pe: false
 macaddress: "AA:AA:AA:AA:AA:AA"
-operatingsystem: ""