diff --git a/catalyst/exchange/bitfinex/bitfinex.py b/catalyst/exchange/bitfinex/bitfinex.py
index 2ca0b816..07e56df0 100644
--- a/catalyst/exchange/bitfinex/bitfinex.py
+++ b/catalyst/exchange/bitfinex/bitfinex.py
@@ -159,7 +159,7 @@ class Bitfinex(Exchange):
             stop=stop_price,
             limit=limit_price,
             filled=filled,
-            id=order_status['id'],
+            id=str(order_status['id']),
             commission=commission
         )
         order.status = status