diff --git a/doc/conf.py b/doc/conf.py
index 6b6ac720848c4b86fa9ecc4ca52e35edd5c9d141..cbcab492adc54fb8bd0ff15214e508d663627168 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -112,4 +112,3 @@ auto_intersphinx_packages = [
     "matplotlib",
     "pillow",
 ]
-auto_intersphinx_catalog = "catalog.json"