diff --git a/server/src/shopify/inventory.ts b/server/src/shopify/inventory.ts
index e8af1d4..ea3d4ff 100644
--- a/server/src/shopify/inventory.ts
+++ b/server/src/shopify/inventory.ts
@@ -111,7 +111,7 @@ export async function getProductInventoryLocation (
   productId: string
 ): Promise<InventoryLocation[] | null> {
   const { data, errors } = await client.request(getProductLocationsQuery, {
-    id: productId
+    id: `gid://shopify/Product/${productId}`
   }) as { data: Record<string, any>, errors: unknown }
 
   if (errors != null) {
diff --git a/shared/src/model/inventory.model.ts b/shared/src/model/inventory.model.ts
index 9932b7d..4d28511 100644
--- a/shared/src/model/inventory.model.ts
+++ b/shared/src/model/inventory.model.ts
@@ -19,6 +19,7 @@ export const VariantInventoryItemSchema = Type.Object({
 export type VariantInventoryItem = Static<typeof VariantInventoryItemSchema>
 
 export const UpdateInventoryRequestSchema = Type.Object({
+  // This productId is in the form of a raw number(as a string) like 7507889357006, not wrapped in a shopify gid url
   productId: Type.Optional(Type.String()),
   variantId: Type.Optional(Type.String()),
   locationId: Type.Optional(Type.String()),