diff --git a/deployment/zitadel/cockroach-values.yaml b/deployment/zitadel/cockroach-values.yaml
index 41ee51b..c398106 100644
--- a/deployment/zitadel/cockroach-values.yaml
+++ b/deployment/zitadel/cockroach-values.yaml
@@ -4,6 +4,10 @@ tls:
 annotations:
   argocd.argoproj.io/hook: Sync
 
+storage:
+  persistentVolume:
+    size: 5Gi
+
 init:
   jobAnnotations:
     argocd.argoproj.io/hook: Sync
\ No newline at end of file