diff --git a/app/controllers/organizations_controller.rb b/app/controllers/organizations_controller.rb
index 56ffc77e2..2b31cae13 100644
--- a/app/controllers/organizations_controller.rb
+++ b/app/controllers/organizations_controller.rb
@@ -88,7 +88,7 @@ class OrganizationsController < ApplicationController
         shield_project_ids = ShieldActivity.where("container_type='Organization' and container_id=#{@organization.id} and shield_type='Project'").map(&:shield_id)
         shield_course_ids = ShieldActivity.where("container_type='Organization' and container_id=#{@organization.id} and shield_type='Course'").map(&:shield_id)
         project_ids = (@organization.projects.map(&:id) - shield_project_ids) << 0
-        course_ids = (@organization.courses.map(&:id) - shield_course_ids) << 0
+        course_ids = (@organization.courses.not_deleted.map(&:id) - shield_course_ids) << 0
         course_types = "('Message','News','HomeworkCommon','Poll','Course')"
         @project_acts = get_project_activities_org @organization, project_ids
         @course_acts = get_course_activities_org @organization, course_ids
@@ -140,7 +140,7 @@ class OrganizationsController < ApplicationController
           shield_project_ids = ShieldActivity.where("container_type='Organization' and container_id=#{@organization.id} and shield_type='Project'").map(&:shield_id)
           shield_course_ids = ShieldActivity.where("container_type='Organization' and container_id=#{@organization.id} and shield_type='Course'").map(&:shield_id)
           project_ids = (@organization.projects.map(&:id)-shield_project_ids) << 0
-          course_ids = (@organization.courses.map(&:id)-shield_course_ids) << 0
+          course_ids = (@organization.courses.not_deleted.map(&:id)-shield_course_ids) << 0
           course_types = "('Message','News','HomeworkCommon','Poll','Course')"
           case params[:type]
             when nil