diff --git a/charts/system/openebs/Chart.yaml b/charts/system/openebs/Chart.yaml
index 3bb22d7539c..1bcbb1a6a77 100644
--- a/charts/system/openebs/Chart.yaml
+++ b/charts/system/openebs/Chart.yaml
@@ -56,4 +56,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/system/openebs
   - https://github.com/truecharts/containers/tree/master/apps/scratch
 type: application
-version: 4.3.11
+version: 4.3.12
diff --git a/charts/system/openebs/questions.yaml b/charts/system/openebs/questions.yaml
index c7c19a887bb..5ed43bed3c3 100644
--- a/charts/system/openebs/questions.yaml
+++ b/charts/system/openebs/questions.yaml
@@ -104,6 +104,7 @@ questions:
                       schema:
                         type: string
                         default: ""
+                        valid_chars: '^(?!.*\\)(?!.*ix-applications)[^\/]+(\/[^\/]+)+$'
                         required: true
                     - variable: fstype
                       label: "fstype"