diff --git a/app/models/message.rb b/app/models/message.rb
index 58b0c1b9e..9a32dc590 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -83,7 +83,7 @@ class Message < ActiveRecord::Base
   # after_create :add_author_as_watcher, :reset_counters!, :add_boards_count
   after_update :update_messages_board, :update_activity
   after_destroy :reset_counters!,:down_user_score,:delete_kindeditor_assets, :decrease_boards_count, :down_course_score
-  after_create :act_as_course_activity, :act_as_forge_activity, :act_as_system_message, :send_mail, :act_as_student_score, act_as_at_message(:content, :author_id), :add_author_as_watcher, :reset_counters!, :add_boards_count
+  after_create :act_as_course_activity, :act_as_forge_activity, :act_as_student_score, act_as_at_message(:content, :author_id), :add_author_as_watcher, :reset_counters!, :add_boards_count
   #before_save :be_user_score
 
   scope :visible, lambda {|*args|