diff --git a/charts/zeppelin/Chart.yaml b/charts/zeppelin/Chart.yaml
index fb17161..ca52b13 100644
--- a/charts/zeppelin/Chart.yaml
+++ b/charts/zeppelin/Chart.yaml
@@ -3,7 +3,7 @@ name: zeppelin
 description: |-
   Helm chart to deploy [zeppelin](http://zeppelin.apache.org/).
 type: application
-version: 0.0.7
+version: 0.0.8
 appVersion: "0.9.0"
 home: https://github.com/slamdev/helm-charts/tree/master/charts/zeppelin
 icon: https://zeppelin.apache.org/docs/latest/assets/themes/zeppelin/img/zeppelin_logo.png
diff --git a/charts/zeppelin/README.md b/charts/zeppelin/README.md
index fe9108c..7ea4be9 100644
--- a/charts/zeppelin/README.md
+++ b/charts/zeppelin/README.md
@@ -2,7 +2,7 @@ zeppelin
 ========
 Helm chart to deploy [zeppelin](http://zeppelin.apache.org/).
 
-Current chart version is `0.0.7`
+Current chart version is `0.0.8`
 
 Source code can be found [here](https://github.com/slamdev/helm-charts/tree/master/charts/zeppelin)
 
@@ -29,9 +29,6 @@ Source code can be found [here](https://github.com/slamdev/helm-charts/tree/mast
 | nodeSelector | object | `{}` | node for scheduler pod assignment |
 | podSecurityContext | object | `{}` | specifies security settings for a pod |
 | postStart | string | `"echo 'additional dependencies can be installed here'"` | script that is executed via container's lifecycle.postStart hook |
-| postStartCommand[0] | string | `"ls"` |  |
-| postStartCommand[1] | string | `"-la"` |  |
-| postStartCommand[2] | string | `"/"` |  |
 | readinessProbe.httpGet.path | string | `"/api/version"` | path for readiness probe |
 | readinessProbe.httpGet.port | string | `"http"` | port for readiness probe |
 | resources | object | `{}` | custom resource configuration |
diff --git a/charts/zeppelin/templates/deployment.yaml b/charts/zeppelin/templates/deployment.yaml
index 8c16882..eefe7c5 100644
--- a/charts/zeppelin/templates/deployment.yaml
+++ b/charts/zeppelin/templates/deployment.yaml
@@ -48,10 +48,7 @@ spec:
           lifecycle:
             postStart:
               exec:
-                command:
-              {{- with .Values.postStartCommand }}
-                  {{- toYaml . | nindent 18 }}
-              {{- end }}
+                command: ["sh", "-c", "/postStart.sh > /tmp/postStart.log"]
           env:
             - name: ZEPPELIN_PORT
               value: "8080"
diff --git a/charts/zeppelin/values.yaml b/charts/zeppelin/values.yaml
index d13fd1d..3b41005 100644
--- a/charts/zeppelin/values.yaml
+++ b/charts/zeppelin/values.yaml
@@ -104,11 +104,6 @@ env: []
   # - name: SAMPLE
   #   value: text
 
-postStartCommand:
-  - ls
-  - -la
-  - /
-
 # postStart -- script that is executed via container's lifecycle.postStart hook
 postStart: |-
   echo 'additional dependencies can be installed here'