diff --git a/docs/source/conf.py b/docs/source/conf.py
index 95bd197..234bd09 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -36,7 +36,7 @@
     "sphinx.ext.autosummary",
     "sphinx_external_toc",
 ]
-external_toc_path = "toc.yml"
+external_toc_path = "_toc.yml"
 
 myst_enable_extensions = [
     "amsmath",