diff --git a/src/cryptography/hazmat/backends/openssl/ciphers.py b/src/cryptography/hazmat/backends/openssl/ciphers.py
index a34dcbe6ce1a..64c4690540fc 100644
--- a/src/cryptography/hazmat/backends/openssl/ciphers.py
+++ b/src/cryptography/hazmat/backends/openssl/ciphers.py
@@ -149,8 +149,9 @@ def update_into(self, data: bytes, buf: bytes) -> int:
         total_data_len = len(data)
         if len(buf) < (total_data_len + self._block_size_bytes - 1):
             raise ValueError(
-                "buffer must be at least {} bytes for this "
-                "payload".format(len(data) + self._block_size_bytes - 1)
+                "buffer must be at least {} bytes for this payload".format(
+                    len(data) + self._block_size_bytes - 1
+                )
             )
 
         data_processed = 0