diff --git a/packages/medusa-plugin-brightpearl/src/loaders/inventory.js b/packages/medusa-plugin-brightpearl/src/loaders/inventory.js
index f60a6423a1..fc76a4fdf0 100644
--- a/packages/medusa-plugin-brightpearl/src/loaders/inventory.js
+++ b/packages/medusa-plugin-brightpearl/src/loaders/inventory.js
@@ -5,13 +5,9 @@ const inventorySync = async (container, options) => {
     const brightpearlService = container.resolve("brightpearlService")
     const eventBus = container.resolve("eventBusService")
     try {
-      const client = await brightpearlService.getClient()
       const pattern = options.inventory_sync_cron
-      eventBus.createCronJob(
-        "inventory-sync",
-        {},
-        pattern,
-        brightpearlService.syncInventory
+      eventBus.createCronJob("inventory-sync", {}, pattern, () =>
+        brightpearlService.syncInventory()
       )
     } catch (err) {
       if (err.name === "not_allowed") {
diff --git a/packages/medusa-plugin-brightpearl/src/services/brightpearl.js b/packages/medusa-plugin-brightpearl/src/services/brightpearl.js
index a2b5d5d12f..8d4c197bcb 100644
--- a/packages/medusa-plugin-brightpearl/src/services/brightpearl.js
+++ b/packages/medusa-plugin-brightpearl/src/services/brightpearl.js
@@ -126,7 +126,6 @@ class BrightpearlService extends BaseService {
 
   async syncInventory() {
     const client = await this.getClient()
-    const variants = await this.productVariantService_.list()
 
     let search = true
     let bpProducts = []
@@ -141,31 +140,39 @@ class BrightpearlService extends BaseService {
     }
 
     if (bpProducts.length) {
-      const productRange = `${bpProducts[0].productId}-${
-        bpProducts[bpProducts.length - 1].productId
-      }`
+      const productRange = bpProducts
+        .map(({ productId }) => productId)
+        .join(",")
 
       const availabilities = await client.products.retrieveAvailability(
         productRange
       )
+
       return Promise.all(
-        variants.map(async (v) => {
-          const brightpearlProduct = bpProducts.find(
-            (prod) => prod.SKU === v.sku
-          )
-          if (!brightpearlProduct) {
-            return
+        bpProducts.map(async (bpProduct) => {
+          const { SKU: sku, productId } = bpProduct
+
+          const variant = await this.productVariantService_
+            .retrieveBySKU(sku, {
+              select: ["id", "manage_inventory", "inventory_quantity"],
+            })
+            .catch((_) => undefined)
+
+          const prodAvail = availabilities[productId]
+
+          let onHand = 0
+          if (
+            prodAvail &&
+            prodAvail.warehouses &&
+            prodAvail.warehouses[`${this.options.warehouse}`]
+          ) {
+            onHand = prodAvail.warehouses[`${this.options.warehouse}`].onHand
           }
 
-          const { productId } = brightpearlProduct
-          const availability = availabilities[productId]
-          if (availability) {
-            const onHand = availability.total.onHand
-
-            // Only update if the inventory levels have changed
-            if (parseInt(v.inventory_quantity) !== parseInt(onHand)) {
-              return this.productVariantService_.update(v.id, {
-                inventory_quantity: onHand,
+          if (variant && variant.manage_inventory) {
+            if (parseInt(variant.inventory_quantity) !== parseInt(onHand)) {
+              return this.productVariantService_.update(variant.id, {
+                inventory_quantity: parseInt(onHand),
               })
             }
           }