reverted:
--- b/modules/promotion/src/PromotionOrderProcessor.php
+++ a/modules/promotion/src/PromotionOrderProcessor.php
@@ -14,11 +14,11 @@
 class PromotionOrderProcessor implements OrderProcessorInterface {
 
   /**
+   * The promotion storage.
-   * The entity type manager.
    *
+   * @var \Drupal\commerce_promotion\PromotionStorageInterface
-   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
+  protected $promotionStorage;
-  protected $entityTypeManager;
 
   /**
    * The language manager.
@@ -36,7 +36,7 @@
    *   The language manager.
    */
   public function __construct(EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager) {
+    $this->promotionStorage = $entity_type_manager->getStorage('commerce_promotion');
-    $this->entityTypeManager = $entity_type_manager;
     $this->languageManager = $language_manager;
   }
 
@@ -56,27 +56,22 @@
     $content_langcode = $this->languageManager->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)->getId();
     /** @var \Drupal\commerce_promotion\Entity\CouponInterface[] $coupons */
     $coupons = $order->get('coupons')->referencedEntities();
-    // Collect the promotions to apply.
-    $promotions_to_apply = [];
     foreach ($coupons as $index => $coupon) {
       $promotion = $coupon->getPromotion();
       $promotion->apply($order);
     }
 
     // Non-coupon promotions are loaded and applied separately.
+    $promotions = $this->promotionStorage->loadAvailable($order);
+    foreach ($promotions as $promotion) {
+      if ($promotion->applies($order)) {
+        // Ensure the promotion is in the right language, to ensure promotions
+        // adjustments labels are correctly translated.
+        if ($promotion->hasTranslation($content_langcode)) {
+          $promotion = $promotion->getTranslation($content_langcode);
+        }
+        $promotion->apply($order);
-    /** @var \Drupal\commerce_promotion\PromotionStorageInterface $promotion_storage */
-    $promotion_storage = $this->entityTypeManager->getStorage('commerce_promotion');
-    $promotions = $promotion_storage->loadAvailable($order);
-    foreach ($promotions as $key => $promotion) {
-      if (!$promotion->applies($order)) {
-        continue;
       }
-      // Ensure the promotion is in the right language, to ensure promotions
-      // adjustments labels are correctly translated.
-      if ($promotion->hasTranslation($content_langcode)) {
-        $promotion = $promotion->getTranslation($content_langcode);
-      }
-      $promotion->apply($order);
     }
   }