diff --git a/activesupport/lib/active_support/testing/performance.rb b/activesupport/lib/active_support/testing/performance.rb
index 4e970c034f..f0287b0440 100644
--- a/activesupport/lib/active_support/testing/performance.rb
+++ b/activesupport/lib/active_support/testing/performance.rb
@@ -28,7 +28,6 @@ module ActiveSupport
             :output => 'tmp/performance',
             :benchmark => true }
         else
-          puts "not"
           { :runs => 1,
             :output => 'tmp/performance',
             :benchmark => false }