diff --git a/docs/x509/tutorial.rst b/docs/x509/tutorial.rst
index 69cc5be..54a692d 100644
--- a/docs/x509/tutorial.rst
+++ b/docs/x509/tutorial.rst
@@ -42,7 +42,7 @@
     ...         encoding=serialization.Encoding.PEM,
     ...         format=serialization.PrivateFormat.TraditionalOpenSSL,
     ...         encryption_algorithm=serialization.BestAvailableEncryption(b"passphrase"),
-    ... ))
+    ...     ))
 
 If you've already generated a key you can load it with
 :func:`~cryptography.hazmat.primitives.serialization.load_pem_public_key`.