diff --git a/chart/kubedb/README.md b/chart/kubedb/README.md
index 8964051f4..fa5ceb6c1 100644
--- a/chart/kubedb/README.md
+++ b/chart/kubedb/README.md
@@ -66,7 +66,7 @@ The following table lists the configurable parameters of the KubeDB chart and th
 | `apiserver.versionPriority`         | The ordering of this API inside of the group.                      | 15                 |
 | `apiserver.enableValidatingWebhook` | Enable validating webhooks for KubeDB CRDs                         | `true`             |
 | `apiserver.enableMutatingWebhook`   | Enable mutating webhooks for KubeDB CRDs                           | `true`             |
-| `apiserver.ca`                      | CA certificate used by main Kubernetes api server                  | ``                 |
+| `apiserver.ca`                      | CA certificate used by main Kubernetes api server                  | `not-ca-cert`      |
 | `apiserver.disableStatusSubresource` | If true, disables status sub resource for crds. Otherwise enables based on Kubernetes version | `false`            |
 | `enableAnalytics`                   | Send usage events to Google Analytics                              | `true`             |
 
diff --git a/chart/kubedb/templates/NOTES.txt b/chart/kubedb/templates/NOTES.txt
index a4625a5a3..32b7fd675 100644
--- a/chart/kubedb/templates/NOTES.txt
+++ b/chart/kubedb/templates/NOTES.txt
@@ -1,3 +1,5 @@
 To verify that KubeDB has started, run:
 
   kubectl --namespace={{ .Release.Namespace }} get deployments -l "release={{ .Release.Name }}, app={{ template "kubedb.name" . }}"
+
+If you have not installed appscode/kubedb-catalog chart, install it. If already installed, upgrade appscode/kubedb-catalog chart.
diff --git a/chart/kubedb/templates/mutating-webhook.yaml b/chart/kubedb/templates/mutating-webhook.yaml
index e5e3911ed..95292ce3d 100644
--- a/chart/kubedb/templates/mutating-webhook.yaml
+++ b/chart/kubedb/templates/mutating-webhook.yaml
@@ -18,7 +18,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/mutators.kubedb.com/v1alpha1/elasticsearches
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -31,7 +31,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/mutators.kubedb.com/v1alpha1/postgreses
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -44,7 +44,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/mutators.kubedb.com/v1alpha1/mysqls
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -57,7 +57,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/mutators.kubedb.com/v1alpha1/mongodbs
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -70,7 +70,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/mutators.kubedb.com/v1alpha1/redises
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -83,7 +83,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/mutators.kubedb.com/v1alpha1/memcacheds
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -96,7 +96,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/mutators.kubedb.com/v1alpha1/etcds
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
diff --git a/chart/kubedb/templates/validating-webhook.yaml b/chart/kubedb/templates/validating-webhook.yaml
index 7a1f10879..00ed4ae4a 100644
--- a/chart/kubedb/templates/validating-webhook.yaml
+++ b/chart/kubedb/templates/validating-webhook.yaml
@@ -18,7 +18,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/elasticsearches
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -31,7 +31,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/postgreses
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -44,7 +44,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/mysqls
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -57,7 +57,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/mongodbs
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -70,7 +70,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/redises
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -83,7 +83,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/memcacheds
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -96,7 +96,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/etcds
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -109,7 +109,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/snapshots
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
@@ -122,7 +122,7 @@ webhooks:
       namespace: default
       name: kubernetes
       path: /apis/validators.kubedb.com/v1alpha1/dormantdatabases
-    caBundle: {{ default "not-ca-cert" .Values.apiserver.ca | b64enc }}
+    caBundle: {{ b64enc .Values.apiserver.ca }}
   rules:
   - apiGroups: ["kubedb.com"]
     apiVersions: ["*"]
diff --git a/chart/kubedb/values.yaml b/chart/kubedb/values.yaml
index 2d1844b3f..6a4bd43a7 100644
--- a/chart/kubedb/values.yaml
+++ b/chart/kubedb/values.yaml
@@ -70,7 +70,7 @@ apiserver:
   # enableValidatingWebhook is used to configure validating webhook for KubeDB CRDs
   enableValidatingWebhook: true
   # CA certificate used by main Kubernetes api server
-  ca:
+  ca: not-ca-cert
   # If true, disables status sub resource for crds.
   # Otherwise, enables status sub resource for Kubernetes version >= 1.11 and disables for other versions.
   disableStatusSubresource: false
diff --git a/docs/setup/install.md b/docs/setup/install.md
index 59cf0e162..b2e4d20af 100644
--- a/docs/setup/install.md
+++ b/docs/setup/install.md
@@ -129,20 +129,8 @@ NAME                    CHART VERSION APP VERSION   DESCRIPTION
 appscode/kubedb         0.9.0-beta.0  0.9.0-beta.0  KubeDB by AppsCode - Production ready databases ...
 appscode/kubedb-catalog 0.9.0-beta.0  0.9.0-beta.0  KubeDB Catalog by AppsCode - Catalog for database versions
 
-# Step 1(a): Kubernetes 1.9.x - 1.10.x
 $ helm install appscode/kubedb --name kubedb-operator --version 0.9.0-beta.0 \
-  --namespace kube-system \
-  --set apiserver.ca="$(onessl get kube-ca)" \
-  --set apiserver.enableValidatingWebhook=true \
-  --set apiserver.enableMutatingWebhook=true
-
-# Step 1(b): Kubernetes 1.11.0 or later
-$ helm install appscode/kubedb --name kubedb-operator --version 0.9.0-beta.0 \
-  --namespace kube-system \
-  --set apiserver.ca="$(onessl get kube-ca)" \
-  --set apiserver.enableValidatingWebhook=true \
-  --set apiserver.enableMutatingWebhook=true \
-  --set apiserver.enableStatusSubresource=true
+  --namespace kube-system
 
 # Step 2: wait until crds are registered
 $ kubectl get crds -l app=kubedb -w
@@ -168,25 +156,6 @@ snapshots.kubedb.com               6s
 $ helm install appscode/kubedb-catalog --name kubedb-catalog
 ```
 
-To install `onessl`, run the following commands:
-
-```console
-# Mac OSX amd64:
-curl -fsSL -o onessl https://github.com/kubepack/onessl/releases/download/0.7.0/onessl-darwin-amd64 \
-  && chmod +x onessl \
-  && sudo mv onessl /usr/local/bin/
-
-# Linux amd64:
-curl -fsSL -o onessl https://github.com/kubepack/onessl/releases/download/0.7.0/onessl-linux-amd64 \
-  && chmod +x onessl \
-  && sudo mv onessl /usr/local/bin/
-
-# Linux arm64:
-curl -fsSL -o onessl https://github.com/kubepack/onessl/releases/download/0.7.0/onessl-linux-arm64 \
-  && chmod +x onessl \
-  && sudo mv onessl /usr/local/bin/
-```
-
 To see the detailed configuration options, visit [here](https://github.com/kubedb/cli/tree/master/chart/kubedb).
 
 </div>