diff --git a/postgres/config/clusters/main.yaml b/postgres/config/clusters/main.yaml
index d7e0817..d523f61 100644
--- a/postgres/config/clusters/main.yaml
+++ b/postgres/config/clusters/main.yaml
@@ -8,7 +8,7 @@ spec:
   imageName: ghcr.io/cloudnative-pg/postgresql:16.9-5-bullseye
 
   storage:
-    size: 20Gi
+    size: 50Gi
     storageClass: rook-ceph-block
 
   backup: