diff --git a/lnbits/bolt11.py b/lnbits/bolt11.py
index 08f1f1e5..32b43feb 100644
--- a/lnbits/bolt11.py
+++ b/lnbits/bolt11.py
@@ -166,7 +166,7 @@ def lnencode(addr, privkey):
     if addr.amount:
         amount = Decimal(str(addr.amount))
         # We can only send down to millisatoshi.
-        if amount * 10 ** 12 % 10:
+        if amount * 10**12 % 10:
             raise ValueError(
                 "Cannot encode {}: too many decimal places".format(addr.amount)
             )
@@ -271,7 +271,7 @@ class LnAddr(object):
 def shorten_amount(amount):
     """Given an amount in bitcoin, shorten it"""
     # Convert to pico initially
-    amount = int(amount * 10 ** 12)
+    amount = int(amount * 10**12)
     units = ["p", "n", "u", "m", ""]
     for unit in units:
         if amount % 1000 == 0:
@@ -290,7 +290,7 @@ def _unshorten_amount(amount: str) -> int:
     # * `u` (micro): multiply by 0.000001
     # * `n` (nano): multiply by 0.000000001
     # * `p` (pico): multiply by 0.000000000001
-    units = {"p": 10 ** 12, "n": 10 ** 9, "u": 10 ** 6, "m": 10 ** 3}
+    units = {"p": 10**12, "n": 10**9, "u": 10**6, "m": 10**3}
     unit = str(amount)[-1]
 
     # BOLT #11:
diff --git a/lnbits/core/services.py b/lnbits/core/services.py
index 623f7813..beb0f97a 100644
--- a/lnbits/core/services.py
+++ b/lnbits/core/services.py
@@ -329,12 +329,12 @@ async def perform_lnurlauth(
         sign_len = 6 + r_len + s_len
 
         signature = BytesIO()
-        signature.write(0x30 .to_bytes(1, "big", signed=False))
+        signature.write(0x30.to_bytes(1, "big", signed=False))
         signature.write((sign_len - 2).to_bytes(1, "big", signed=False))
-        signature.write(0x02 .to_bytes(1, "big", signed=False))
+        signature.write(0x02.to_bytes(1, "big", signed=False))
         signature.write(r_len.to_bytes(1, "big", signed=False))
         signature.write(r)
-        signature.write(0x02 .to_bytes(1, "big", signed=False))
+        signature.write(0x02.to_bytes(1, "big", signed=False))
         signature.write(s_len.to_bytes(1, "big", signed=False))
         signature.write(s)
 
diff --git a/lnbits/extensions/copilot/tasks.py b/lnbits/extensions/copilot/tasks.py
index 949e0d94..384070cd 100644
--- a/lnbits/extensions/copilot/tasks.py
+++ b/lnbits/extensions/copilot/tasks.py
@@ -65,7 +65,9 @@ async def on_invoice_paid(payment: Payment) -> None:
             except (httpx.ConnectError, httpx.RequestError):
                 await mark_webhook_sent(payment, -1)
     if payment.extra.get("comment"):
-        await websocketUpdater(copilot.id, str(data) + "-" + str(payment.extra.get("comment")))
+        await websocketUpdater(
+            copilot.id, str(data) + "-" + str(payment.extra.get("comment"))
+        )
 
     await websocketUpdater(copilot.id, str(data) + "-none")
 
diff --git a/lnbits/extensions/lnurldevice/templates/lnurldevice/index.html b/lnbits/extensions/lnurldevice/templates/lnurldevice/index.html
index c8488bdf..04d64583 100644
--- a/lnbits/extensions/lnurldevice/templates/lnurldevice/index.html
+++ b/lnbits/extensions/lnurldevice/templates/lnurldevice/index.html
@@ -158,8 +158,8 @@
           color="primary"
           size="md"
           @click="copyText(wslocation + '/api/v1/ws/' + settingsDialog.data.id, 'Link copied to clipboard!')"
-          >{% raw %}{{wslocation}}/api/v1/ws/{{settingsDialog.data.id}}{%
-          endraw %}<q-tooltip> Click to copy URL </q-tooltip>
+          >{% raw %}{{wslocation}}/api/v1/ws/{{settingsDialog.data.id}}{% endraw
+          %}<q-tooltip> Click to copy URL </q-tooltip>
         </q-btn>
         <q-btn
           v-else