diff --git a/manifests/databases/postgres-cluster.yaml b/manifests/databases/postgres-cluster.yaml
index 823fd47..18f544c 100644
--- a/manifests/databases/postgres-cluster.yaml
+++ b/manifests/databases/postgres-cluster.yaml
@@ -6,7 +6,7 @@ spec:
   instances: 3
   enablePDB: false
   storage:
-    size: 20Gi
+    size: 40Gi
   primaryUpdateStrategy: unsupervised
 
   managed:
diff --git a/manifests/gitea/postgres.yaml b/manifests/gitea/postgres.yaml
index 07baf68..4fbba69 100644
--- a/manifests/gitea/postgres.yaml
+++ b/manifests/gitea/postgres.yaml
@@ -34,7 +34,7 @@ spec:
   instances: 3
   enablePDB: false
   storage:
-    size: 20Gi
+    size: 40Gi
   primaryUpdateStrategy: unsupervised
 
   managed: