1 files changed, 2 insertions, 2 deletions
diff --git a/values.rb b/values.rb
index 8e58184..c1c4a77 100644
--- a/values.rb
+++ b/values.rb
@@ -12,8 +12,8 @@ module Puppet::Parser::Functions
 
     hash = arguments[0]
 
-    if not hash.is_a?(Hash)
-      raise(Puppet::ParseError, 'values(): Requires a hash to work with')
+    unless hash.is_a?(Hash)
+      raise(Puppet::ParseError, 'values(): Requires hash to work with')
     end
 
     result = hash.values