diff --git a/spec/modules/payloads_spec.rb b/spec/modules/payloads_spec.rb
index 50d2b728a5..dd4d6555b4 100644
--- a/spec/modules/payloads_spec.rb
+++ b/spec/modules/payloads_spec.rb
@@ -1839,7 +1839,7 @@ describe 'modules/payloads', :content do
 
   context 'python/meterpreter/reverse_http' do
     it_should_behave_like 'payload can be instantiated',
-                          ancestor_reference_name: [
+                          ancestor_reference_names: [
                             'stagers/python/reverse_http',
                             'stages/python/meterpreter'
                           ],
diff --git a/tools/missing-payload-tests.rb b/tools/missing-payload-tests.rb
index 202bc7b656..5d46ad398b 100755
--- a/tools/missing-payload-tests.rb
+++ b/tools/missing-payload-tests.rb
@@ -62,15 +62,15 @@ File.open('log/untested-payloads.log') { |f|
          $stderr.puts
          $stderr.puts "  context '#{reference_name}' do\n" \
                       "    it_should_behave_like 'payload can be instantiated',\n" \
-                      "                          ancestor_reference_name: ["
+                      "                          ancestor_reference_names: ["
 
          ancestor_reference_names = options[:ancestor_reference_names]
 
          if ancestor_reference_names.length == 1
            $stderr.puts "                            '#{ancestor_reference_names[0]}'"
          else
-           $stderr.puts "                            '#{ancestor_reference_names[0]}',"
-           $stderr.puts "                            '#{ancestor_reference_names[1]}'"
+           $stderr.puts "                            '#{ancestor_reference_names[1]}',"
+           $stderr.puts "                            '#{ancestor_reference_names[0]}'"
          end
 
          $stderr.puts "                          ],\n" \