diff --git a/lnbits/core/services/blockexplorer.py b/lnbits/core/services/blockexplorer.py
index 0b856a29e..a812d4043 100644
--- a/lnbits/core/services/blockexplorer.py
+++ b/lnbits/core/services/blockexplorer.py
@@ -76,9 +76,7 @@ async def fetch_onchain_balance(onchain_address: str) -> AddressResponse:
     if isinstance(balance_res, BaseException):
         raise balance_res
     history = [] if isinstance(history_res, BaseException) else history_res
-    history_error = (
-        str(history_res) if isinstance(history_res, BaseException) else None
-    )
+    history_error = str(history_res) if isinstance(history_res, BaseException) else None
     return AddressResponse(
         balance=balance_res, history=history, history_error=history_error
     )
diff --git a/lnbits/static/i18n/en.js b/lnbits/static/i18n/en.js
index 9f91bf608..a2efec69f 100644
--- a/lnbits/static/i18n/en.js
+++ b/lnbits/static/i18n/en.js
@@ -851,7 +851,8 @@ window.localisation.en = {
     'Allow unauthenticated access to the block explorer API endpoints.',
   electrum_compatible_server: 'Electrum compatible server',
   electrum_server_url: 'Electrum Server URL',
-  electrum_server_url_hint: 'Choose a public Electrum server or enter your own.',
+  electrum_server_url_hint:
+    'Choose a public Electrum server or enter your own.',
   electrum_server_url_custom: 'Custom Electrum Server URL',
   view_public_electrum_servers: 'View public Electrum servers',
   blockexplorer_network: 'Bitcoin Network',