diff --git a/Library/Contributions/cmd/brew-test-bot.rb b/Library/Contributions/cmd/brew-test-bot.rb
index 3773346b98..8a13862cdb 100755
--- a/Library/Contributions/cmd/brew-test-bot.rb
+++ b/Library/Contributions/cmd/brew-test-bot.rb
@@ -53,7 +53,7 @@ class Step
   end
 
   def command_short
-    @command.gsub(/(brew|--force|--verbose|--build-bottle) /, '').strip.squeeze
+    @command.gsub(/(brew|--force|--verbose|--build-bottle) /, '').strip.squeeze ' '
   end
 
   def passed?