diff --git a/docs/integrations/services/vmware-vsphere/index.md b/docs/integrations/services/vmware-vcenter/index.md
similarity index 93%
rename from docs/integrations/services/vmware-vsphere/index.md
rename to docs/integrations/services/vmware-vcenter/index.md
index 24819d169..3180a6388 100644
--- a/docs/integrations/services/vmware-vsphere/index.md
+++ b/docs/integrations/services/vmware-vcenter/index.md
@@ -1,6 +1,6 @@
-# VMware vSphere Integration
+# VMware vCenter Integration
 
-## What is vSphere
+## What is vCenter
 
 From https://en.wikipedia.org/wiki/VCenter
 
@@ -12,6 +12,10 @@ From https://en.wikipedia.org/wiki/VCenter
 
     This requires passbook 0.10.3 or newer.
 
+!!! warning
+
+    This requires VMware vCenter 7.0.0 or newer.
+
 ## Preparation
 
 The following placeholders will be used:
@@ -23,7 +27,7 @@ Since vCenter only allows OpenID-Connect in combination with Active Directory, i
 
 ### Step 1
 
-Under *Property Mappings*, create a *Scope Mapping*. Give it a name like "OIDC-Scope-VMware-vSphere". Set the scope name to `openid` and the expression to the following
+Under *Property Mappings*, create a *Scope Mapping*. Give it a name like "OIDC-Scope-VMware-vCenter". Set the scope name to `openid` and the expression to the following
 
 ```python
 return {
diff --git a/docs/integrations/services/vmware-vsphere/passbook_setup.png b/docs/integrations/services/vmware-vcenter/passbook_setup.png
similarity index 100%
rename from docs/integrations/services/vmware-vsphere/passbook_setup.png
rename to docs/integrations/services/vmware-vcenter/passbook_setup.png
diff --git a/docs/integrations/services/vmware-vsphere/vcenter_post_setup.png b/docs/integrations/services/vmware-vcenter/vcenter_post_setup.png
similarity index 100%
rename from docs/integrations/services/vmware-vsphere/vcenter_post_setup.png
rename to docs/integrations/services/vmware-vcenter/vcenter_post_setup.png
diff --git a/mkdocs.yml b/mkdocs.yml
index f473fb26b..14d0a194b 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -52,7 +52,7 @@ nav:
         - Harbor: integrations/services/harbor/index.md
         - Sentry: integrations/services/sentry/index.md
         - Ansible Tower/AWX: integrations/services/tower-awx/index.md
-        - VMware vSphere: integrations/services/vmware-vsphere/index.md
+        - VMware vCenter: integrations/services/vmware-vcenter/index.md
   - Upgrading:
     - to 0.9: upgrading/to-0.9.md
     - to 0.10: upgrading/to-0.10.md
diff --git a/passbook/core/migrations/0009_group_is_superuser.py b/passbook/core/migrations/0009_group_is_superuser.py
index 95fbe9f9a..2884e1dc2 100644
--- a/passbook/core/migrations/0009_group_is_superuser.py
+++ b/passbook/core/migrations/0009_group_is_superuser.py
@@ -13,7 +13,7 @@ def create_default_admin_group(apps: Apps, schema_editor: BaseDatabaseSchemaEdit
     group, _ = Group.objects.using(db_alias).get_or_create(
         is_superuser=True, defaults={"name": "passbook Admins",}
     )
-    group.users.add(User.objects.get(username="pbadmin"))
+    group.users.set(User.objects.filter(username="pbadmin"))
     group.save()