diff --git a/src/cryptography/x509/oid.py b/src/cryptography/x509/oid.py
index 329eba9..f398e46 100644
--- a/src/cryptography/x509/oid.py
+++ b/src/cryptography/x509/oid.py
@@ -87,7 +87,6 @@
     )
 
 
-
 class SignatureAlgorithmOID(object):
     RSA_WITH_MD5 = ObjectIdentifier("1.2.840.113549.1.1.4")
     RSA_WITH_SHA1 = ObjectIdentifier("1.2.840.113549.1.1.5")