diff --git a/docs/python-api.rst b/docs/python-api.rst
index 769189d..89f510c 100644
--- a/docs/python-api.rst
+++ b/docs/python-api.rst
@@ -521,7 +521,7 @@ By default the index will be named ``idx_{table-name}_{columns}`` - if you want
         index_name="good_dogs_by_age"
     )
 
-You can create a unique index by passing ``unique=True``::
+You can create a unique index by passing ``unique=True``:
 
 .. code-block:: python