diff --git a/app/controllers/team_action_items_controller.rb b/app/controllers/team_action_items_controller.rb
index 8011ef6..b4f14ee 100644
--- a/app/controllers/team_action_items_controller.rb
+++ b/app/controllers/team_action_items_controller.rb
@@ -9,6 +9,7 @@ class TeamActionItemsController < ApplicationController
   # PATCH /team_action_items/1
   def update
     if @team_action_item.update(team_action_item_params)
+      push_sync_if_needed!(@team_action_item.tournament)
       render json: @team_action_item
     else
       render json: @team_action_item.errors, status: :unprocessable_entity
@@ -24,4 +25,8 @@ class TeamActionItemsController < ApplicationController
   def team_action_item_params
     params.slice(:completed).permit(:completed)
   end
+
+  def push_sync_if_needed!(tournament)
+    TournamentSyncEnqueue.call(tournament)
+  end
 end
diff --git a/spec/controllers/team_action_items_controller_spec.rb b/spec/controllers/team_action_items_controller_spec.rb
index 5eac4ef..efebd7a 100644
--- a/spec/controllers/team_action_items_controller_spec.rb
+++ b/spec/controllers/team_action_items_controller_spec.rb
@@ -19,6 +19,14 @@ RSpec.describe TeamActionItemsController, type: :controller do
         expect(team_action_item.completed_at).not_to be_nil
       end
 
+      it 'enqueues tournament sync' do
+        allow(TournamentSyncEnqueue).to receive(:call)
+
+        patch :update, params: { id: team_action_item.to_param, completed: true }
+
+        expect(TournamentSyncEnqueue).to have_received(:call).with(team_action_item.tournament)
+      end
+
       it 'can untick item' do
         team_action_item.update!(completed: true, completed_at: Time.zone.parse('2026-04-22T09:00:00Z'))