diff --git a/modules/promotion/commerce_promotion.services.yml b/modules/promotion/commerce_promotion.services.yml
index 51475a0e..e9daff63 100644
--- a/modules/promotion/commerce_promotion.services.yml
+++ b/modules/promotion/commerce_promotion.services.yml
@@ -26,11 +26,6 @@ services:
     tags:
       - { name: event_subscriber }
 
-  commerce_promotion.cart_subscriber:
-    class: Drupal\commerce_promotion\EventSubscriber\CartEventSubscriber
-    tags:
-      - { name: event_subscriber }
-
   commerce_promotion.coupon_code_generator:
     class: Drupal\commerce_promotion\CouponCodeGenerator
     arguments: ['@database']
diff --git a/modules/promotion/src/CommercePromotionServiceProvider.php b/modules/promotion/src/CommercePromotionServiceProvider.php
new file mode 100644
index 00000000..93b8ffce
--- /dev/null
+++ b/modules/promotion/src/CommercePromotionServiceProvider.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Drupal\commerce_promotion;
+
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\Core\DependencyInjection\ServiceProviderBase;
+
+/**
+ * Registers event subscribers for installed Commerce modules.
+ */
+class CommercePromotionServiceProvider extends ServiceProviderBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function register(ContainerBuilder $container) {
+    // We cannot use the module handler as the container is not yet compiled.
+    // @see \Drupal\Core\DrupalKernel::compileContainer()
+    $modules = $container->getParameter('container.modules');
+
+    if (isset($modules['commerce_cart'])) {
+      $container->register('commerce_promotion.cart_subscriber', 'Drupal\commerce_promotion\EventSubscriber\CartEventSubscriber')
+        ->addTag('event_subscriber');
+    }
+  }
+
+}