diff --git a/docs/conf.py b/docs/conf.py
index a475012603..b85013dc4f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -371,3 +371,4 @@ def linkcode_resolve(domain, info):
     'members': True,
     'undoc-members': True
 }
+autodoc_preserve_defaults = True