diff --git a/lib/wallet.py b/lib/wallet.py
index 83533cde7..8ccea4b6f 100644
--- a/lib/wallet.py
+++ b/lib/wallet.py
@@ -1032,7 +1032,7 @@ class Abstract_Wallet(PrintError):
                 date = timestamp_to_datetime(timestamp)
                 fiat_value = self.get_fiat_value(tx_hash, fx.ccy)
                 fiat_default = fiat_value is None
-                fiat_value = - fiat_value if fiat_value is not None else value / Decimal(COIN) * self.price_at_timestamp(tx_hash, fx.timestamp_rate)
+                fiat_value = fiat_value if fiat_value is not None else value / Decimal(COIN) * self.price_at_timestamp(tx_hash, fx.timestamp_rate)
                 item['fiat_value'] = Fiat(fiat_value, fx.ccy)
                 item['fiat_default'] = fiat_default
                 if value < 0: