diff --git a/jenkins-jobs/publisher.rb b/jenkins-jobs/publisher.rb
index f8c334d..883c49f 100644
--- a/jenkins-jobs/publisher.rb
+++ b/jenkins-jobs/publisher.rb
@@ -10,6 +10,8 @@ class PublisherJob < JenkinsJob
   attr_reader :basename
   attr_reader :repo
 
+  @@upload_target_map = nil
+
   def initialize(basename, type:, distribution:, dependees:, component:)
     super("#{basename}_pub", 'publisher.xml.erb')
     @type = type