diff --git a/doc/en/reference.rst b/doc/en/reference.rst
index 6e94d4c49..5f0a20dc7 100644
--- a/doc/en/reference.rst
+++ b/doc/en/reference.rst
@@ -691,7 +691,7 @@ items, delete or otherwise amend the test items:
 .. note::
     If this hook is implemented in ``conftest.py`` files, it always receives all collected items, not only those
     under the ``conftest.py`` where it is implemented.
-   
+
 .. autofunction:: pytest_collection_finish
 
 Test running (runtest) hooks