diff --git a/clusters/cl01tl/monitoring/loki/values.yaml b/clusters/cl01tl/monitoring/loki/values.yaml
index 23581e7fd..639d96c11 100644
--- a/clusters/cl01tl/monitoring/loki/values.yaml
+++ b/clusters/cl01tl/monitoring/loki/values.yaml
@@ -34,7 +34,7 @@ loki:
     persistence:
       enableStatefulSetAutoDeletePVC: true
       enabled: true
-      size: 50Gi
+      size: 80Gi
       storageClass: ceph-block
   write:
     replicas: 0