diff --git a/flux2/apps/nextcloud/nextcloud-values-configmap.yaml b/flux2/apps/nextcloud/nextcloud-values-configmap.yaml
index b985aeb689e4f7ade3932907ffac71440e6a63f8..f8e37e88f8bd4881cd27c356d359f853613a821f 100644
--- a/flux2/apps/nextcloud/nextcloud-values-configmap.yaml
+++ b/flux2/apps/nextcloud/nextcloud-values-configmap.yaml
@@ -66,9 +66,9 @@ data:
         existingClaim: "nextcloud-files"
 
       deploymentLabels:
-        openappstack.net/backupSet: "nextcloud"
+        stackspin.net/backupSet: "nextcloud"
       podLabels:
-        openappstack.net/backupSet: "nextcloud"
+        stackspin.net/backupSet: "nextcloud"
       podAnnotations:
         # Let the backup system include nextcloud data.
         backup.velero.io/backup-volumes: "nextcloud-data"
@@ -112,7 +112,7 @@ data:
               cpu: 100m
               memory: 256Mi
         commonLabels:
-          openappstack.net/backupSet: "nextcloud"
+          stackspin.net/backupSet: "nextcloud"
 
     apps:
       - name: sociallogin
@@ -154,9 +154,9 @@ data:
         enabled: true
         existingClaim: "nextcloud-onlyoffice-data"
       deploymentLabels:
-        openappstack.net/backupSet: "nextcloud"
+        stackspin.net/backupSet: "nextcloud"
       podLabels:
-        openappstack.net/backupSet: "nextcloud"
+        stackspin.net/backupSet: "nextcloud"
       podAnnotations:
         backup.velero.io/backup-volumes: "onlyoffice-data"
 
@@ -176,7 +176,7 @@ data:
         podAnnotations:
           backup.velero.io/backup-volumes: "onlyoffice-data"
       commonLabels:
-        openappstack.net/backupSet: "nextcloud"
+        stackspin.net/backupSet: "nextcloud"
 
     rabbitmq:
       auth:
diff --git a/flux2/apps/nextcloud/pvc.yaml b/flux2/apps/nextcloud/pvc.yaml
index 7223ef4cf909dc383e39cf17afad2d2c116a9583..c4ff85e2e8ef7dd029efc13f72eb5a5de716911c 100644
--- a/flux2/apps/nextcloud/pvc.yaml
+++ b/flux2/apps/nextcloud/pvc.yaml
@@ -4,7 +4,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: nextcloud-files
   labels:
-    openappstack.net/backupSet: "nextcloud"
+    stackspin.net/backupSet: "nextcloud"
 spec:
   accessModes:
     - ReadWriteOnce
@@ -19,7 +19,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: nextcloud-mariadb
   labels:
-    openappstack.net/backupSet: "nextcloud"
+    stackspin.net/backupSet: "nextcloud"
 spec:
   accessModes:
     - ReadWriteOnce
@@ -34,7 +34,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: nextcloud-postgresql
   labels:
-    openappstack.net/backupSet: "nextcloud"
+    stackspin.net/backupSet: "nextcloud"
 spec:
   accessModes:
     - ReadWriteOnce
@@ -49,7 +49,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: nextcloud-onlyoffice-data
   labels:
-    openappstack.net/backupSet: "nextcloud"
+    stackspin.net/backupSet: "nextcloud"
 spec:
   accessModes:
     - ReadWriteOnce
diff --git a/flux2/apps/rocketchat/pvc.yaml b/flux2/apps/rocketchat/pvc.yaml
index 03dd9a387099692f5dcf68a47be9cd7a2011fde2..ac57292e58afcfd4380cd5103fd9df06fe4e48d6 100644
--- a/flux2/apps/rocketchat/pvc.yaml
+++ b/flux2/apps/rocketchat/pvc.yaml
@@ -4,7 +4,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: rocketchat-data
   labels:
-    openappstack.net/backupSet: "rocketchat"
+    stackspin.net/backupSet: "rocketchat"
 spec:
   accessModes:
     - ReadWriteOnce
@@ -19,7 +19,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: rocketchat-mongodb
   labels:
-    openappstack.net/backupSet: "rocketchat"
+    stackspin.net/backupSet: "rocketchat"
 spec:
   accessModes:
     - ReadWriteOnce
diff --git a/flux2/apps/rocketchat/rocketchat-values-configmap.yaml b/flux2/apps/rocketchat/rocketchat-values-configmap.yaml
index 04b70e7a1e05cf27a4cc93b8b5ed95b13f51603e..a2406b5d5583094ea2b09c65b561ec7276bed194 100644
--- a/flux2/apps/rocketchat/rocketchat-values-configmap.yaml
+++ b/flux2/apps/rocketchat/rocketchat-values-configmap.yaml
@@ -112,9 +112,9 @@ data:
       existingClaim: "rocketchat-data"
 
     deploymentLabels:
-      openappstack.net/backupSet: "rocketchat"
+      stackspin.net/backupSet: "rocketchat"
     podLabels:
-      openappstack.net/backupSet: "rocketchat"
+      stackspin.net/backupSet: "rocketchat"
 
     podAnnotations:
       # Let the backup system include rocketchat data.
@@ -136,9 +136,9 @@ data:
         # Let the backup system include rocketchat data stored in mongodb.
         backup.velero.io/backup-volumes: "datadir"
       labels:
-        openappstack.net/backupSet: "rocketchat"
+        stackspin.net/backupSet: "rocketchat"
       podLabels:
-        openappstack.net/backupSet: "rocketchat"
+        stackspin.net/backupSet: "rocketchat"
       persistence:
         enabled: true
         existingClaim: "rocketchat-mongodb"
diff --git a/flux2/apps/wekan/pvc.yaml b/flux2/apps/wekan/pvc.yaml
index 71433b596223a7b7b19fc70cea189ef508f4d383..afa9105e80703db9dafe70964f6b68e2e5ff8656 100644
--- a/flux2/apps/wekan/pvc.yaml
+++ b/flux2/apps/wekan/pvc.yaml
@@ -3,6 +3,8 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: wekan
+  labels:
+    stackspin.net/backupSet: "wekan"
 spec:
   accessModes:
     - ReadWriteOnce
diff --git a/flux2/apps/wekan/wekan-values-configmap.yaml b/flux2/apps/wekan/wekan-values-configmap.yaml
index 8eaf0d6ac526dd61ae20764bcd3ee069eb2b71ee..4f639dfaafec20ece25cfce7aca64602a45716ec 100644
--- a/flux2/apps/wekan/wekan-values-configmap.yaml
+++ b/flux2/apps/wekan/wekan-values-configmap.yaml
@@ -78,9 +78,9 @@ data:
     autoscaling:
       enabled: false
     deploymentLabels:
-      openappstack.net/backupSet: "wekan"
+      stackspin.net/backupSet: "wekan"
     podLabels:
-      openappstack.net/backupSet: "wekan"
+      stackspin.net/backupSet: "wekan"
     # https://docs.bitnami.com/kubernetes/infrastructure/mongodb/
     # https://github.com/bitnami/charts/tree/master/bitnami/mongodb#parameters
     mongodb:
@@ -102,10 +102,10 @@ data:
         # Let the backup system include wekan data stored in mongodb.
         backup.velero.io/backup-volumes: "datadir"
       podLabels:
-        openappstack.net/backupSet: "wekan"
+        stackspin.net/backupSet: "wekan"
       # `labels` are applied by the mongodb chart to the statefulset/deployment.
       labels:
-        openappstack.net/backupSet: "wekan"
+        stackspin.net/backupSet: "wekan"
       persistence:
         enabled: true
         existingClaim: "wekan"
diff --git a/flux2/apps/wordpress/pvc.yaml b/flux2/apps/wordpress/pvc.yaml
index 5639c2d1747f63b851c70164b1035de01a9b8b42..83a2097e96d152ef50994d8e482aee8b802b8988 100644
--- a/flux2/apps/wordpress/pvc.yaml
+++ b/flux2/apps/wordpress/pvc.yaml
@@ -4,7 +4,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: wordpress-files
   labels:
-    openappstack.net/backupSet: "wordpress"
+    stackspin.net/backupSet: "wordpress"
 spec:
   accessModes:
     - ReadWriteOnce
@@ -19,7 +19,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: wordpress-mariadb
   labels:
-    openappstack.net/backupSet: "wordpress"
+    stackspin.net/backupSet: "wordpress"
 spec:
   accessModes:
     - ReadWriteOnce
diff --git a/flux2/apps/wordpress/wordpress-values-configmap.yaml b/flux2/apps/wordpress/wordpress-values-configmap.yaml
index 83bd0a4ea90992b6f43000579adfa0ac52a06982..cdf1c37e507daab6c0969c2ba1393e00154eb187 100644
--- a/flux2/apps/wordpress/wordpress-values-configmap.yaml
+++ b/flux2/apps/wordpress/wordpress-values-configmap.yaml
@@ -23,9 +23,9 @@ data:
     podAnnotations:
       backup.velero.io/backup-volumes: "wordpress-wp-uploads"
     podLabels:
-      openappstack.net/backupSet: "wordpress"
+      stackspin.net/backupSet: "wordpress"
     statefulSetLabels:
-      openappstack.net/backupSet: "wordpress"
+      stackspin.net/backupSet: "wordpress"
 
     openid_connect_settings:
       enabled: true
@@ -74,7 +74,7 @@ data:
             cpu: 100m
             memory: 256Mi
       commonLabels:
-        openappstack.net/backupSet: "wordpress"
+        stackspin.net/backupSet: "wordpress"
 
     # It's advisable to set resource limits to prevent your K8s cluster from
     # crashing
diff --git a/flux2/core/base/single-sign-on/pvc.yaml b/flux2/core/base/single-sign-on/pvc.yaml
index ad40de2bfd94a3d16e95778e582dce4997182e20..f49e270a6a646181fe8f41fb7c4c27367e1fa068 100644
--- a/flux2/core/base/single-sign-on/pvc.yaml
+++ b/flux2/core/base/single-sign-on/pvc.yaml
@@ -3,7 +3,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: single-sign-on-userbackend
   labels:
-    openappstack.net/backupSet: "userbackend"
+    stackspin.net/backupSet: "userbackend"
 spec:
   accessModes:
     - ReadWriteOnce
diff --git a/flux2/core/base/single-sign-on/single-sign-on-values-configmap.yaml b/flux2/core/base/single-sign-on/single-sign-on-values-configmap.yaml
index 3531f2ae2904c10352f31b0bc5d845fc11561fb4..a1e398426ec2719ac8217d94eb2802061a9446f0 100644
--- a/flux2/core/base/single-sign-on/single-sign-on-values-configmap.yaml
+++ b/flux2/core/base/single-sign-on/single-sign-on-values-configmap.yaml
@@ -36,9 +36,9 @@ data:
         size: 1Gi
         existingClaim: single-sign-on-userbackend
       deploymentLabels:
-        openappstack.net/backupSet: "userbackend"
+        stackspin.net/backupSet: "userbackend"
       podLabels:
-        openappstack.net/backupSet: "userbackend"
+        stackspin.net/backupSet: "userbackend"
       podAnnotations:
         # Let the backup system include nextcloud database data.
         backup.velero.io/backup-volumes: "database"