diff --git a/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-external.yaml b/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-external.yaml
index 638701e42..9ed5aac8f 100644
--- a/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-external.yaml
+++ b/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-external.yaml
@@ -23,6 +23,9 @@ spec:
       monthly: 3
       weekly: 4
       yearly: 1
+    moverSecurityContext:
+      runAsGroup: 1000
+      runAsUser: 1000
     copyMethod: Snapshot
     storageClassName: ceph-block
     volumeSnapshotClassName: ceph-blockpool-snapshot
diff --git a/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-local.yaml b/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-local.yaml
index 0b9592a55..4dd969c90 100644
--- a/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-local.yaml
+++ b/clusters/cl01tl/manifests/shelfmark/ReplicationSource-shelfmark-backup-source-local.yaml
@@ -23,6 +23,9 @@ spec:
       monthly: 3
       weekly: 4
       yearly: 1
+    moverSecurityContext:
+      runAsGroup: 1000
+      runAsUser: 1000
     copyMethod: Snapshot
     storageClassName: ceph-block
     volumeSnapshotClassName: ceph-blockpool-snapshot