diff --git a/app/controllers/admin/display_ads_controller.rb b/app/controllers/admin/display_ads_controller.rb
index c8933b01c..ef72d279a 100644
--- a/app/controllers/admin/display_ads_controller.rb
+++ b/app/controllers/admin/display_ads_controller.rb
@@ -2,6 +2,8 @@ module Admin
   class DisplayAdsController < Admin::ApplicationController
     layout "admin"
 
+    after_action :bust_ad_caches, only: %i[create update destroy]
+
     def index
       @display_ads = DisplayAd.order(id: :desc)
         .joins(:organization)
@@ -66,5 +68,9 @@ module Admin
     def authorize_admin
       authorize DisplayAd, :access?, policy_class: InternalPolicy
     end
+
+    def bust_ad_caches
+      EdgeCache::BustSidebar.call
+    end
   end
 end
diff --git a/spec/requests/admin/display_ads_spec.rb b/spec/requests/admin/display_ads_spec.rb
index d015e7398..58c764ef2 100644
--- a/spec/requests/admin/display_ads_spec.rb
+++ b/spec/requests/admin/display_ads_spec.rb
@@ -50,6 +50,12 @@ RSpec.describe "/admin/display_ads", type: :request do
           post_resource
         end.to change { DisplayAd.all.count }.by(1)
       end
+
+      it "busts sidebar" do
+        allow(EdgeCache::BustSidebar).to receive(:call)
+        post_resource
+        expect(EdgeCache::BustSidebar).to have_received(:call).once
+      end
     end
 
     describe "PUT /admin/display_ads" do