diff --git a/djangoldp_webpushnotification/models.py b/djangoldp_webpushnotification/models.py
index 8e8268f..32788cd 100644
--- a/djangoldp_webpushnotification/models.py
+++ b/djangoldp_webpushnotification/models.py
@@ -18,7 +18,6 @@ class VAPIDKeyset(models.Model):
         padding = len(key_str) % 4
         key_str += b"=" * padding
         key = SigningKey.from_string(
-                urlsafe_b64decode(key_str),
-                curve=NIST256p
+            urlsafe_b64decode(key_str), curve=NIST256p
         ).get_verifying_key()
         return urlsafe_b64encode(b"\x04" + key.to_string()).strip(b"=")