diff --git a/clusters/cl01tl/applications/calibre-server/templates/replication-source.yaml b/clusters/cl01tl/applications/calibre-server/templates/replication-source.yaml
index dfb5f64a4..c1229c4a3 100644
--- a/clusters/cl01tl/applications/calibre-server/templates/replication-source.yaml
+++ b/clusters/cl01tl/applications/calibre-server/templates/replication-source.yaml
@@ -22,6 +22,9 @@ spec:
       weekly: 7
       monthly: 4
       yearly: 4
+    moverSecurityContext:
+      runAsUser: 1001
+      runAsGroup: 1001
     copyMethod: Snapshot
     storageClassName: ceph-block
     volumeSnapshotClassName: ceph-blockpool-snapshot