diff --git a/lib/mutant/strategy.rb b/lib/mutant/strategy.rb
index a7ae5b7f..ba60bfba 100644
--- a/lib/mutant/strategy.rb
+++ b/lib/mutant/strategy.rb
@@ -30,7 +30,7 @@ module Mutant
 
           path = Inflector.underscore(name)
 
-          p "spec/unit/#{path}#{append}/*_spec.rb"
+          "spec/unit/#{path}#{append}/*_spec.rb"
         end
 
       end