diff --git a/.changeset/rotten-trainers-lie.md b/.changeset/rotten-trainers-lie.md
new file mode 100644
index 0000000000..fa8576c788
--- /dev/null
+++ b/.changeset/rotten-trainers-lie.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/order": patch
+---
+
+fix(order): add data model name in define schema
diff --git a/packages/modules/order/src/models/order-summary.ts b/packages/modules/order/src/models/order-summary.ts
index d1da43a456..856b7502d4 100644
--- a/packages/modules/order/src/models/order-summary.ts
+++ b/packages/modules/order/src/models/order-summary.ts
@@ -5,6 +5,7 @@ const _OrderSummary = model
   .define(
     {
       tableName: "order_summary",
+      name: "OrderSummary",
     },
     {
       id: model.id({ prefix: "ordsum" }).primaryKey(),
diff --git a/packages/modules/order/src/models/return-item.ts b/packages/modules/order/src/models/return-item.ts
index ca597903c7..5fce1954b5 100644
--- a/packages/modules/order/src/models/return-item.ts
+++ b/packages/modules/order/src/models/return-item.ts
@@ -6,6 +6,7 @@ import { ReturnReason } from "./return-reason"
 const _ReturnItem = model
   .define(
     {
+      name: "ReturnItem",
       tableName: "return_item",
     },
     {
diff --git a/packages/modules/order/src/models/shipping-method-adjustment.ts b/packages/modules/order/src/models/shipping-method-adjustment.ts
index e9d923b1dd..638c483d85 100644
--- a/packages/modules/order/src/models/shipping-method-adjustment.ts
+++ b/packages/modules/order/src/models/shipping-method-adjustment.ts
@@ -5,6 +5,7 @@ const _OrderShippingMethodAdjustment = model
   .define(
     {
       tableName: "order_shipping_method_adjustment",
+      name: "OrderShippingMethodAdjustment",
     },
     {
       id: model.id({ prefix: "ordsmadj" }).primaryKey(),
diff --git a/packages/modules/order/src/models/shipping-method-tax-line.ts b/packages/modules/order/src/models/shipping-method-tax-line.ts
index 362300f511..b71425b32f 100644
--- a/packages/modules/order/src/models/shipping-method-tax-line.ts
+++ b/packages/modules/order/src/models/shipping-method-tax-line.ts
@@ -5,6 +5,7 @@ const _OrderShippingMethodTaxLine = model
   .define(
     {
       tableName: "order_shipping_method_tax_line",
+      name: "OrderShippingMethodTaxLine",
     },
     {
       id: model.id({ prefix: "ordsmtxl" }).primaryKey(),