diff --git a/drafthorse/models/trade.py b/drafthorse/models/trade.py
index e6d2822..75179aa 100644
--- a/drafthorse/models/trade.py
+++ b/drafthorse/models/trade.py
@@ -77,9 +77,6 @@ class TradeAgreement(Element):
     buyer_order: BuyerOrderReferencedDocument = Field(
         BuyerOrderReferencedDocument, required=False
     )
-    customer_order: UltimateCustomerOrderReferencedDocument = Field(
-        UltimateCustomerOrderReferencedDocument, required=False, profile=COMFORT
-    )
     contract: ContractReferencedDocument = Field(
         ContractReferencedDocument, required=False, profile=COMFORT
     )
@@ -91,7 +88,9 @@ class TradeAgreement(Element):
         SellerTaxRepresentativeTradeParty, required=False
     )
     procuring_project_type: ProcuringProjectType = Field(
-        ProcuringProjectType, required=False
+        ProcuringProjectType, required=False)
+    customer_order: UltimateCustomerOrderReferencedDocument = Field(
+        UltimateCustomerOrderReferencedDocument, required=False, profile=COMFORT
     )
 
     class Meta: