diff --git a/app/controllers/settings/promotions_controller.rb b/app/controllers/settings/promotions_controller.rb
index af8bedc1..4ab33dba 100644
--- a/app/controllers/settings/promotions_controller.rb
+++ b/app/controllers/settings/promotions_controller.rb
@@ -69,6 +69,9 @@ class Settings::PromotionsController < ApplicationController
   # DELETE /promotions/1
   # DELETE /promotions/1.json
   def destroy
+    @promotion.promotion_products.each do |pp|
+      pp.destroy
+    end
     @promotion.destroy
     respond_to do |format|
       format.html { redirect_to settings_promotions_path, notice: 'Promotion was successfully destroyed.' }