diff --git a/ecommerce_integrations/unicommerce/product.py b/ecommerce_integrations/unicommerce/product.py
index 77a8f8d9..ea61d98a 100644
--- a/ecommerce_integrations/unicommerce/product.py
+++ b/ecommerce_integrations/unicommerce/product.py
@@ -271,6 +271,9 @@ def _build_unicommerce_item(item_code: ItemCode) -> JsonDict:
 	item_json["enabled"] = not bool(item.get("disabled"))
 
 	for barcode in item.barcodes:
+		if not item_json.get("scanIdentifier"):
+			# Set first barcode as scan identifier
+			item_json["scanIdentifier"] = barcode.barcode
 		if barcode.barcode_type == "EAN":
 			item_json["ean"] = barcode.barcode
 		elif barcode.barcode_type == "UPC-A":
diff --git a/ecommerce_integrations/unicommerce/tests/fixtures/simple_item.json b/ecommerce_integrations/unicommerce/tests/fixtures/simple_item.json
index 472ce91a..74e33ca6 100644
--- a/ecommerce_integrations/unicommerce/tests/fixtures/simple_item.json
+++ b/ecommerce_integrations/unicommerce/tests/fixtures/simple_item.json
@@ -10,7 +10,7 @@
 		"categoryCode": "Products",
 		"name": "TITANIUM WATCH",
 		"description": "This is a watch.",
-		"scanIdentifier": "TITANIUM_WATCH",
+		"scanIdentifier": "73513537",
 		"length": 100,
 		"width": 100,
 		"height": 50,