diff --git a/tasks/before-pipeline/task.yaml b/tasks/before-pipeline/task.yaml
index ce2a85c..7aae466 100644
--- a/tasks/before-pipeline/task.yaml
+++ b/tasks/before-pipeline/task.yaml
@@ -8,7 +8,7 @@ spec:
       type: object
       properties:
         enabled:
-          type: boolean
+          type: string
         namespace:
           type: string
         storageClass:
@@ -18,7 +18,7 @@ spec:
         size:
           type: string
       default:
-        enabled: false
+        enabled: "false"
         namespace: "default"
         storageClass: ""
         accessModes: