diff --git a/trezorlib/tx_api.py b/trezorlib/tx_api.py
index e042f91ed..c34d60f35 100644
--- a/trezorlib/tx_api.py
+++ b/trezorlib/tx_api.py
@@ -68,7 +68,7 @@ def bitcore_tx(url):
         i.sequence = vin['sequence']
 
     for vout in data['vout']:
-        o = t.outputs.add()
+        o = t.bin_outputs.add()
         o.amount = int(vout['value'] * 100000000)
         asm = vout['scriptPubKey']['asm'].split(' ')
         asm = [ opcode_serialize(x) for x in asm ]