--- a/docs/conf.py
+++ b/docs/conf.py
@@ -37,7 +37,7 @@ extensions = [
     "sphinxext.opengraph",
 ]
 
-intersphinx_mapping = {"python": ("https://docs.python.org/3", None)}
+intersphinx_mapping = {"python": ("/usr/share/doc/python3/html", None)}
 
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string: