diff --git a/lib/facter/ipa_server_version.rb b/lib/facter/ipa_server_version.rb
index 46c1fe55..87860871 100644
--- a/lib/facter/ipa_server_version.rb
+++ b/lib/facter/ipa_server_version.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Facter.add(:ipa_server_version) do
   setcode do
     family = Facter.value('osfamily')
@@ -9,4 +11,3 @@
     end
   end
 end
-