diff --git a/ruby/lib/jam_ruby/models/jam_track_right.rb b/ruby/lib/jam_ruby/models/jam_track_right.rb
index fe4631d84..a5e127d78 100644
--- a/ruby/lib/jam_ruby/models/jam_track_right.rb
+++ b/ruby/lib/jam_ruby/models/jam_track_right.rb
@@ -173,6 +173,10 @@ module JamRuby
     def update_download_count(count=1)
       self.download_count = self.download_count + count
       self.last_downloaded_at = Time.now
+
+      if self.signed
+        self.downloaded_since_sign = true
+      end
     end
 
     def self.list_keys(user, jamtracks)