diff --git a/Library/Homebrew/cmd/test-bot.rb b/Library/Homebrew/cmd/test-bot.rb
index 2c5ef7f7f2..222df08ff1 100644
--- a/Library/Homebrew/cmd/test-bot.rb
+++ b/Library/Homebrew/cmd/test-bot.rb
@@ -52,16 +52,6 @@ module Homebrew
       end
     end
 
-    if git_url = ENV["UPSTREAM_GIT_URL"] || ENV["GIT_URL"]
-      # Also can get tap from Jenkins GIT_URL.
-      url_path = git_url.sub(%r{^https?://github\.com/}, "").chomp("/")
-      begin
-        tap = Tap.fetch(tap)
-        return tap unless tap.core_formula_repository?
-      rescue
-      end
-    end
-
     # return nil means we are testing core repo.
   end