diff --git a/doc/source/plugin-registry.rst b/doc/source/plugin-registry.rst
index 5cbe4ed505..904400ece6 100644
--- a/doc/source/plugin-registry.rst
+++ b/doc/source/plugin-registry.rst
@@ -147,7 +147,6 @@ x/devstack-plugin-hdfs                   `https://opendev.org/x/devstack-plugin-
 x/devstack-plugin-libvirt-qemu           `https://opendev.org/x/devstack-plugin-libvirt-qemu <https://opendev.org/x/devstack-plugin-libvirt-qemu>`__
 x/devstack-plugin-mariadb                `https://opendev.org/x/devstack-plugin-mariadb <https://opendev.org/x/devstack-plugin-mariadb>`__
 x/devstack-plugin-nfs                    `https://opendev.org/x/devstack-plugin-nfs <https://opendev.org/x/devstack-plugin-nfs>`__
-x/devstack-plugin-sheepdog               `https://opendev.org/x/devstack-plugin-sheepdog <https://opendev.org/x/devstack-plugin-sheepdog>`__
 x/devstack-plugin-vmax                   `https://opendev.org/x/devstack-plugin-vmax <https://opendev.org/x/devstack-plugin-vmax>`__
 x/drbd-devstack                          `https://opendev.org/x/drbd-devstack <https://opendev.org/x/drbd-devstack>`__
 x/fenix                                  `https://opendev.org/x/fenix <https://opendev.org/x/fenix>`__
@@ -203,6 +202,7 @@ x/trio2o                                 `https://opendev.org/x/trio2o <https://
 x/valet                                  `https://opendev.org/x/valet <https://opendev.org/x/valet>`__
 x/vmware-nsx                             `https://opendev.org/x/vmware-nsx <https://opendev.org/x/vmware-nsx>`__
 x/vmware-vspc                            `https://opendev.org/x/vmware-vspc <https://opendev.org/x/vmware-vspc>`__
+x/whitebox-tempest-plugin                `https://opendev.org/x/whitebox-tempest-plugin <https://opendev.org/x/whitebox-tempest-plugin>`__
 ======================================== ===
 
 
diff --git a/tools/generate-devstack-plugins-list.py b/tools/generate-devstack-plugins-list.py
index d39b8018ae..3ac9c4d9aa 100644
--- a/tools/generate-devstack-plugins-list.py
+++ b/tools/generate-devstack-plugins-list.py
@@ -45,9 +45,14 @@ url = 'https://review.opendev.org/projects/'
 
 def is_in_wanted_namespace(proj):
     # only interested in openstack or x namespace (e.g. not retired
-    # stackforge, etc)
+    # stackforge, etc).
+    #
+    # openstack/openstack "super-repo" of openstack projects as
+    # submodules, that can cause gitea to 500 timeout and thus stop
+    # this script.  Skip it.
     if proj.startswith('stackforge/') or \
-       proj.startswith('stackforge-attic/'):
+       proj.startswith('stackforge-attic/') or \
+       proj == "openstack/openstack":
         return False
     else:
         return True