diff --git a/Library/Homebrew/cmd/test-bot.rb b/Library/Homebrew/cmd/test-bot.rb
index 31e4bc5be5..94fac3337a 100644
--- a/Library/Homebrew/cmd/test-bot.rb
+++ b/Library/Homebrew/cmd/test-bot.rb
@@ -142,6 +142,7 @@ module Homebrew
       puts_result
 
       if has_output?
+        @output = fix_encoding(@output)
         puts @output if (failed? or @puts_output_on_success) && !verbose
         File.write(log_file_path, @output) if ARGV.include? "--keep-logs"
       end