diff --git a/.changeset/fair-terms-tell.md b/.changeset/fair-terms-tell.md
new file mode 100644
index 0000000000..4bb90c466b
--- /dev/null
+++ b/.changeset/fair-terms-tell.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/core-flows": patch
+---
+
+fix(core-flows): applying product type promotion
diff --git a/packages/core/core-flows/src/cart/utils/fields.ts b/packages/core/core-flows/src/cart/utils/fields.ts
index bf10125d3e..bef6a68d3b 100644
--- a/packages/core/core-flows/src/cart/utils/fields.ts
+++ b/packages/core/core-flows/src/cart/utils/fields.ts
@@ -20,6 +20,7 @@ export const cartFieldsForRefreshSteps = [
   "items.product.collection_id",
   "items.product.categories.id",
   "items.product.tags.id",
+  "items.product.type_id",
   "items.variant.id",
   "items.variant.product.id",
   "items.variant.weight",