diff --git a/k8s/core/prom-stack/loki-values.yaml b/k8s/core/prom-stack/loki-values.yaml
index d1057bc..41b15bd 100644
--- a/k8s/core/prom-stack/loki-values.yaml
+++ b/k8s/core/prom-stack/loki-values.yaml
@@ -22,6 +22,7 @@ loki:
       rules_directory: /var/loki/rules
   compactor:
     retention_enabled: true
+    delete_request_store: filesystem
   limits_config:
     reject_old_samples: false
     retention_period: 1440h