Fix link.
diff --git a/docs/fernet.rst b/docs/fernet.rst
index b6ee87f..1cea0a7 100644
--- a/docs/fernet.rst
+++ b/docs/fernet.rst
@@ -162,4 +162,4 @@
 
 .. _`Fernet`: https://github.com/fernet/spec/
 .. _`specification`: https://github.com/fernet/spec/blob/master/Spec.md
-.. _`recommends`_: https://github.com/django/django/blob/master/django/utils/crypto.py#L148
+.. _`recommends`: https://github.com/django/django/blob/master/django/utils/crypto.py#L148