diff --git a/thanos/6-receiver.yaml b/thanos/6-receiver.yaml
index 88ae91c..15e2832 100644
--- a/thanos/6-receiver.yaml
+++ b/thanos/6-receiver.yaml
@@ -291,7 +291,7 @@ spec:
         accessModes: [ReadWriteOnce]
         resources:
           requests:
-            storage: 20Gi
+            storage: 10Gi
 ---
 apiVersion: v1
 kind: Service