diff --git a/clusters/cl01tl/monitoring/loki/values.yaml b/clusters/cl01tl/monitoring/loki/values.yaml
index 80cd42177..fc46be2fe 100644
--- a/clusters/cl01tl/monitoring/loki/values.yaml
+++ b/clusters/cl01tl/monitoring/loki/values.yaml
@@ -42,7 +42,7 @@ loki:
     persistence:
       enableStatefulSetAutoDeletePVC: true
       enabled: true
-      size: 80Gi
+      size: 50Gi
       storageClass: ceph-block
   write:
     replicas: 0