diff --git a/lnbits/extensions/boltcards/lnurl.py b/lnbits/extensions/boltcards/lnurl.py
index a1630e2be..9399fb369 100644
--- a/lnbits/extensions/boltcards/lnurl.py
+++ b/lnbits/extensions/boltcards/lnurl.py
@@ -2,21 +2,19 @@ import base64
 import hashlib
 import hmac
 import json
+import secrets
 from http import HTTPStatus
 from io import BytesIO
 from typing import Optional
 
-from loguru import logger
-
 from embit import bech32, compact
 from fastapi import Request
 from fastapi.param_functions import Query
-from starlette.exceptions import HTTPException
-
-import secrets
-from http import HTTPStatus
-
 from fastapi.params import Depends, Query
+from lnurl import Lnurl, LnurlWithdrawResponse
+from lnurl import encode as lnurl_encode  # type: ignore
+from lnurl.types import LnurlPayMetadata  # type: ignore
+from loguru import logger
 from starlette.exceptions import HTTPException
 from starlette.requests import Request
 from starlette.responses import HTMLResponse
@@ -24,17 +22,12 @@ from starlette.responses import HTMLResponse
 from lnbits.core.services import create_invoice
 from lnbits.core.views.api import pay_invoice
 
-from lnurl import Lnurl, LnurlWithdrawResponse
-from lnurl import encode as lnurl_encode  # type: ignore
-from lnurl.types import LnurlPayMetadata  # type: ignore
-
 from . import boltcards_ext
 from .crud import (
     create_hit,
     get_card,
-    get_card_by_uid,
     get_card_by_otp,
-    get_card,
+    get_card_by_uid,
     get_hit,
     get_hits_today,
     spend_hit,
diff --git a/lnbits/extensions/boltcards/models.py b/lnbits/extensions/boltcards/models.py
index 80e3b9734..21096640a 100644
--- a/lnbits/extensions/boltcards/models.py
+++ b/lnbits/extensions/boltcards/models.py
@@ -1,9 +1,8 @@
-from fastapi.params import Query
-from pydantic import BaseModel
 from sqlite3 import Row
 from typing import Optional
 
 from fastapi import Request
+from fastapi.params import Query
 from lnurl import Lnurl
 from lnurl import encode as lnurl_encode  # type: ignore
 from lnurl.models import LnurlPaySuccessAction, UrlAction  # type: ignore
diff --git a/lnbits/extensions/boltcards/static/js/index.js b/lnbits/extensions/boltcards/static/js/index.js
index 33704f3a2..27536304f 100644
--- a/lnbits/extensions/boltcards/static/js/index.js
+++ b/lnbits/extensions/boltcards/static/js/index.js
@@ -190,7 +190,7 @@ new Vue({
           })
         })
     },
-    openQrCodeDialog (cardId) {
+    openQrCodeDialog(cardId) {
       var card = _.findWhere(this.cards, {id: cardId})
       this.qrCodeDialog.data = {
         link: window.location.origin + '/boltcards/api/v1/auth?a=' + card.otp,
diff --git a/lnbits/extensions/boltcards/tasks.py b/lnbits/extensions/boltcards/tasks.py
index bfe4f257b..a7eea026d 100644
--- a/lnbits/extensions/boltcards/tasks.py
+++ b/lnbits/extensions/boltcards/tasks.py
@@ -7,7 +7,7 @@ from lnbits.core import db as core_db
 from lnbits.core.models import Payment
 from lnbits.tasks import register_invoice_listener
 
-from .crud import get_hit, create_refund
+from .crud import create_refund, get_hit
 
 
 async def wait_for_paid_invoices():
diff --git a/lnbits/extensions/boltcards/templates/boltcards/index.html b/lnbits/extensions/boltcards/templates/boltcards/index.html
index 2a613fda2..73e5820b0 100644
--- a/lnbits/extensions/boltcards/templates/boltcards/index.html
+++ b/lnbits/extensions/boltcards/templates/boltcards/index.html
@@ -7,7 +7,7 @@
       <q-card-section>
         <div class="row items-center no-wrap q-mb-md">
           <div class="col">
-            <div class="row justify-start" style="width:150px">
+            <div class="row justify-start" style="width: 150px">
               <div class="col">
                 <h5 class="text-subtitle1 q-my-none">Cards</h5>
               </div>
diff --git a/lnbits/extensions/boltcards/views_api.py b/lnbits/extensions/boltcards/views_api.py
index f1e02810f..698e10948 100644
--- a/lnbits/extensions/boltcards/views_api.py
+++ b/lnbits/extensions/boltcards/views_api.py
@@ -2,6 +2,7 @@ import secrets
 from http import HTTPStatus
 
 from fastapi.params import Depends, Query
+from loguru import logger
 from starlette.exceptions import HTTPException
 from starlette.requests import Request
 
@@ -13,22 +14,20 @@ from .crud import (
     create_card,
     create_hit,
     delete_card,
+    enable_disable_card,
     get_card,
     get_card_by_otp,
     get_card_by_uid,
     get_cards,
     get_hits,
+    get_refunds,
     update_card,
     update_card_counter,
     update_card_otp,
-    enable_disable_card,
-    get_refunds,
 )
 from .models import CreateCardData
 from .nxp424 import decryptSUN, getSunMAC
 
-from loguru import logger
-
 
 @boltcards_ext.get("/api/v1/cards")
 async def api_cards(