diff --git a/gui/qt/transaction_dialog.py b/gui/qt/transaction_dialog.py
index 4a657c8b1..ce601bf28 100644
--- a/gui/qt/transaction_dialog.py
+++ b/gui/qt/transaction_dialog.py
@@ -273,7 +273,8 @@ class TxDialog(QDialog):
                 if addr is None:
                     addr = _('unknown')
                 cursor.insertText(addr, text_format(addr))
-                cursor.insertText(format_amount(x['value']), ext)
+                if x.get('value'):
+                    cursor.insertText(format_amount(x['value']), ext)
             cursor.insertBlock()
 
         vbox.addWidget(i_text)