diff --git a/Library/Homebrew/formulary.rb b/Library/Homebrew/formulary.rb
index 23a20fbfbedd8a849cf75529af6afbc67e68e185..86a014e1554c91e045e470896a31200450f005fa 100644
--- a/Library/Homebrew/formulary.rb
+++ b/Library/Homebrew/formulary.rb
@@ -47,7 +47,6 @@ module Formulary
       mod.const_set(:BUILD_FLAGS, flags)
       mod.module_eval(contents, path)
     rescue NameError, ArgumentError, ScriptError, MethodDeprecatedError => e
-      $stderr.puts e.backtrace if Homebrew::EnvConfig.developer?
       raise FormulaUnreadableError.new(name, e)
     end
     class_name = class_s(name)