follow-up 48689ecc89

electrum/gui/qml/qetxfinalizer.py

@@ -528,7 +528,6 @@ class QETxRbfFeeBumper(TxFeeSlider, TxMonMixin):
 
         new_fee_rate = fee_per_kb / 1000
         if new_fee_rate <= float(self._oldfee_rate):
-            self._tx = None
             self._valid = False
             self.validChanged.emit()
             self.warning = _("The new fee rate needs to be higher than the old fee rate.")
@@ -636,7 +635,6 @@ class QETxCanceller(TxFeeSlider, TxMonMixin):
 
         new_fee_rate = fee_per_kb / 1000
         if new_fee_rate <= float(self._oldfee_rate):
-            self._tx = None
             self._valid = False
             self.validChanged.emit()
             self.warning = _("The new fee rate needs to be higher than the old fee rate.")