diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac0ae83..4388dd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Fixed
+- Fix `item_category` hierarchy on event `purchase`
+
 ## [3.5.1] - 2023-05-10
 ### Fixed
 - Fix attributes received from `eventData` on event `vtex:addToWishlist` extracting `items.product` ans using `sku` instead `selectedSku`
diff --git a/react/modules/utils.ts b/react/modules/utils.ts
index 45f0598..43abf1e 100644
--- a/react/modules/utils.ts
+++ b/react/modules/utils.ts
@@ -205,7 +205,7 @@ function formatPurchaseProduct(product: ProductOrder) {
     sku,
     price,
     quantity,
-    category,
+    categoryTree,
     productRefId,
     skuRefId,
   } = product
@@ -219,7 +219,7 @@ function formatPurchaseProduct(product: ProductOrder) {
     item_variant: sku,
     price,
     quantity,
-    ...getCategoriesWithHierarchy([category]),
+    ...getCategoriesWithHierarchy([categoryTree.join('/')]),
     ...customDimensions({
       productReference: productRefId,
       skuReference: skuRefId,