diff --git a/lib/wallet.py b/lib/wallet.py
index 14529cb1c..9063e1423 100644
--- a/lib/wallet.py
+++ b/lib/wallet.py
@@ -604,7 +604,7 @@ class Abstract_Wallet(PrintError):
                     status = _('Unconfirmed')
                     if fee is None:
                         fee = self.tx_fees.get(tx_hash)
-                    if fee and self.network.config.has_fee_mempool():
+                    if fee and self.network and self.network.config.has_fee_mempool():
                         size = tx.estimated_size()
                         fee_per_byte = fee / size
                         exp_n = self.network.config.fee_to_depth(fee_per_byte)