diff --git a/InvenTree/build/serializers.py b/InvenTree/build/serializers.py
index dd4a568187..a7bb61a5cc 100644
--- a/InvenTree/build/serializers.py
+++ b/InvenTree/build/serializers.py
@@ -45,7 +45,7 @@ class BuildItemSerializer(InvenTreeModelSerializer):
 
     part = serializers.IntegerField(source='stock_item.part.pk', read_only=True)
     part_name = serializers.CharField(source='stock_item.part.full_name', read_only=True)
-    part_image = serializers.CharField(source='stock_item.part.image.url', read_only=True)
+    part_image = serializers.CharField(source='stock_item.part.image', read_only=True)
     stock_item_detail = StockItemSerializerBrief(source='stock_item', read_only=True)
 
     class Meta: