diff --git a/synthtool/gcp/templates/python_library/docs/index.rst b/synthtool/gcp/templates/python_library/docs/index.rst
index 2a9454d41..e1aa6c7bb 100644
--- a/synthtool/gcp/templates/python_library/docs/index.rst
+++ b/synthtool/gcp/templates/python_library/docs/index.rst
@@ -35,3 +35,9 @@ For a list of all ``{{ metadata['repo']['distribution_name'] }}`` releases:
     :maxdepth: 2
 
     changelog
+{% if is_google_cloud_api %}
+.. toctree::
+  :hidden:
+
+  summary_overview.md
+{% endif -%}
diff --git a/synthtool/gcp/templates/python_mono_repo_library/docs/index.rst b/synthtool/gcp/templates/python_mono_repo_library/docs/index.rst
index a6f86ae4c..dce5fc83b 100644
--- a/synthtool/gcp/templates/python_mono_repo_library/docs/index.rst
+++ b/synthtool/gcp/templates/python_mono_repo_library/docs/index.rst
@@ -35,3 +35,9 @@ For a list of all ``{{ metadata['repo']['distribution_name'] }}`` releases:
     :maxdepth: 2
 
     CHANGELOG
+{% if is_google_cloud_api %}
+.. toctree::
+  :hidden:
+
+  summary_overview.md
+{% endif -%}