diff --git a/apps/bookstack/bookstack-deployment.yaml b/apps/bookstack/bookstack-deployment.yaml
index 82813ab..97baace 100644
--- a/apps/bookstack/bookstack-deployment.yaml
+++ b/apps/bookstack/bookstack-deployment.yaml
@@ -62,6 +62,20 @@ spec:
         persistentVolumeClaim:
           claimName: mysql-data-encrypted
 ---
+# MySQL Data PersistentVolumeClaim
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mysql-data-encrypted
+  namespace: bookstack
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: hcloud-volumes-encrypted
+  resources:
+    requests:
+      storage: 20Gi
+---
 # MySQL Service
 apiVersion: v1
 kind: Service