diff --git a/docs/_ext/custom-meta.py b/docs/_ext/custom-meta.py
deleted file mode 100644
index ef4a70a614..0000000000
--- a/docs/_ext/custom-meta.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import os
-
-
-def html_page_context(app, pagename, templatename, context, doctree):
-    notebook_path = app.env.doc2path(os.path.abspath("" + pagename), base=None)
-    if "notebook" in notebook_path or notebook_path.endswith("examples.rst"):
-        context["metatags"] += "".join(['\n\t<meta content="noindex" name="robots" />'])
-
-
-def setup(app):
-    app.connect("html-page-context", html_page_context)
diff --git a/docs/conf.py b/docs/conf.py
index ff8bde333e..28f943f803 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -110,7 +110,6 @@
     "sphinx_sitemap",
     "sphinx_tabs.tabs",
     "sphinxemoji.sphinxemoji",
-    "custom-meta",  # In _ext, these need to be at the end of the extensions list
     "custom-sitemap",  # In _ext, these need to be at the end of the extensions list
     "custom-robots",  # In _ext, these need to be at the end of the extensions list
 ]
diff --git a/docs/notebooks b/docs/notebooks
index 8c62637829..5bc9548f42 160000
--- a/docs/notebooks
+++ b/docs/notebooks
@@ -1 +1 @@
-Subproject commit 8c626378291f0869bc5e0f103a1ce21c69bdd624
+Subproject commit 5bc9548f420362e99dafc5eb269050bf9d292bc4