diff --git a/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-external.yaml b/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-external.yaml
index 325f23598..b0dbc4a6c 100644
--- a/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-external.yaml
+++ b/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-external.yaml
@@ -33,3 +33,4 @@ spec:
         name: booklore-mariadb-cluster-backup-secret-external
       tls:
         enabled: true
+  successfulJobsHistoryLimit: 1
diff --git a/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-garage.yaml b/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-garage.yaml
index efd11310e..d785d255b 100644
--- a/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-garage.yaml
+++ b/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-garage.yaml
@@ -31,3 +31,4 @@ spec:
       secretAccessKeySecretKeyRef:
         key: secret
         name: booklore-mariadb-cluster-backup-secret-garage
+  successfulJobsHistoryLimit: 1
diff --git a/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-remote.yaml b/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-remote.yaml
index c78f8eb73..cba34f2ac 100644
--- a/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-remote.yaml
+++ b/clusters/cl01tl/manifests/booklore/PhysicalBackup-booklore-mariadb-cluster-backup-remote.yaml
@@ -31,3 +31,4 @@ spec:
       secretAccessKeySecretKeyRef:
         key: secret
         name: booklore-mariadb-cluster-backup-secret-garage
+  successfulJobsHistoryLimit: 1