diff --git a/docs/source/conf.py b/docs/source/conf.py
index 45442ad..8301582 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -36,7 +36,6 @@
     "sphinx.ext.autodoc",
     "sphinx.ext.autosummary",
     "sphinx.ext.githubpages",
-    "sphinx.ext.intersphinx",
     "sphinx.ext.mathjax",
     "sphinx.ext.viewcode",
     "IPython.sphinxext.ipython_directive",