1 files changed, 8 insertions, 0 deletions
diff --git a/app/models/concerns/participable.rb b/app/models/concerns/participable.rb
index f59b5d1ecc8..8130adf05f1 100644
--- a/app/models/concerns/participable.rb
+++ b/app/models/concerns/participable.rb
@@ -109,6 +109,7 @@ module Participable
       when User
         participants << source
       when Participable
+        next if skippable_system_notes?(source, participants)
         next unless !verify_access || source_visible_to_user?(source, current_user)
 
         source.class.participant_attrs.each do |attr|
@@ -133,6 +134,13 @@ module Participable
     participants.merge(extractor.users)
   end
 
+  def skippable_system_notes?(source, participants)
+    source.is_a?(Note) &&
+      source.system? &&
+      source.author.in?(participants) &&
+      !source.note.match?(User.reference_pattern)
+  end
+
   def use_internal_notes_extractor_for?(source)
     source.is_a?(Note) && source.confidential?
   end