diff --git a/tailbone/views/trainwreck.py b/tailbone/views/trainwreck.py
index 2c8c2c62..34147383 100644
--- a/tailbone/views/trainwreck.py
+++ b/tailbone/views/trainwreck.py
@@ -187,6 +187,7 @@ class TransactionView(MasterView):
         f.set_type('unit_quantity', 'quantity')
 
         # currency fields
+        f.set_type('unit_price', 'currency')
         f.set_type('subtotal', 'currency')
         f.set_type('discounted_subtotal', 'currency')
         f.set_type('tax', 'currency')