diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index b007224fe5..a0ac89026f 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -625,11 +625,8 @@ def check_for_config_scripts
 
     EOS
 
-    config_scripts.each do |pair|
-      dn = pair[0]
-      pair[1].each do |fn|
-        s << "    #{dn}/#{fn}\n"
-      end
+    config_scripts.each do |dir, files|
+      files.each { |fn| s << "    #{dir}/#{fn}\n" }
     end
     s
   end