diff --git a/jenkins/kustomization.yaml b/jenkins/kustomization.yaml
index d2140f8..c64b00b 100644
--- a/jenkins/kustomization.yaml
+++ b/jenkins/kustomization.yaml
@@ -10,6 +10,7 @@ resources:
 - secrets.yaml
 - iscsi.yaml
 - ssh-host-keys
+- workspace-volume.yaml
 
 patches:
 - patch: |
diff --git a/jenkins/workspace-volume.yaml b/jenkins/workspace-volume.yaml
new file mode 100644
index 0000000..2284215
--- /dev/null
+++ b/jenkins/workspace-volume.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: buildroot
+  namespace: jenkins-jobs
+  labels:
+    app.kubernetes.io/name: buildroot
+    app.kubernetes.io/component: jenkins
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 100Gi
+  storageClassName: synology-iscsi