diff --git a/.changeset/ten-goats-wink.md b/.changeset/ten-goats-wink.md
new file mode 100644
index 000000000..7ddee7225
--- /dev/null
+++ b/.changeset/ten-goats-wink.md
@@ -0,0 +1,5 @@
+---
+'@shopify/ui-extensions': minor
+---
+
+Made shippingLines a simpler type
diff --git a/packages/ui-extensions/src/surfaces/point-of-sale/api.ts b/packages/ui-extensions/src/surfaces/point-of-sale/api.ts
index 9a00b1d6a..6f50bb7ac 100644
--- a/packages/ui-extensions/src/surfaces/point-of-sale/api.ts
+++ b/packages/ui-extensions/src/surfaces/point-of-sale/api.ts
@@ -93,11 +93,7 @@ export type {
   Address,
 } from './types/cart';
 
-export type {
-  ShippingLine,
-  CalculatedShippingLine,
-  CustomShippingLine,
-} from './types/shipping-line';
+export type {ShippingLine} from './types/shipping-line';
 
 export type {TaxLine} from './types/tax-line';
 
diff --git a/packages/ui-extensions/src/surfaces/point-of-sale/types/shipping-line.ts b/packages/ui-extensions/src/surfaces/point-of-sale/types/shipping-line.ts
index 3b8318943..e52ca6fdf 100644
--- a/packages/ui-extensions/src/surfaces/point-of-sale/types/shipping-line.ts
+++ b/packages/ui-extensions/src/surfaces/point-of-sale/types/shipping-line.ts
@@ -1,14 +1,7 @@
-export type ShippingLine = CalculatedShippingLine | CustomShippingLine;
-
-export interface CalculatedShippingLine {
+export interface ShippingLine {
+  handle: string;
   price: string;
   title: string;
-  methodType: 'SHIPPING' | 'RETAIL';
-  type: 'Calculated';
-}
-
-export interface CustomShippingLine {
-  price: string;
-  title: string;
-  type: 'Custom';
+  methodType: 'SHIPPING' | 'RETAIL' | undefined;
+  type: 'Calculated' | 'Custom';
 }