diff --git a/doc/source/conf.py b/doc/source/conf.py
index 9be3b20..20750c1 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -16,7 +16,6 @@
 
 import aneris
 
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -303,6 +302,6 @@
 
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {"https://docs.python.org/": None}
+intersphinx_mapping = {"python": ("https://docs.python.org/3", None)}
 
 bibtex_bibfiles = ["./_bib/index.bib"]