diff --git a/postgresql/Chart.yaml b/postgresql/Chart.yaml
index 278027038..9ba8533d7 100644
--- a/postgresql/Chart.yaml
+++ b/postgresql/Chart.yaml
@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v9.6
 description: OpenStack-Helm PostgreSQL
 name: postgresql
-version: 0.1.4
+version: 0.1.5
 home: https://www.postgresql.org
 sources:
   - https://github.com/postgres/postgres
diff --git a/postgresql/templates/statefulset.yaml b/postgresql/templates/statefulset.yaml
index 4a297cd84..221f8c64e 100644
--- a/postgresql/templates/statefulset.yaml
+++ b/postgresql/templates/statefulset.yaml
@@ -191,6 +191,13 @@ spec:
             - /tmp/start.sh
 {{ dict "envAll" . "component" "server" "container" "postgresql" "type" "liveness" "probeTemplate" (include "livenessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | trim | indent 10 }}
 {{ dict "envAll" . "component" "server" "container" "postgresql" "type" "readiness" "probeTemplate" (include "readinessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | trim | indent 10 }}
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                  - bash
+                  - -c
+                  - kill -INT 1
           volumeMounts:
             - name: pod-tmp
               mountPath: /tmp
diff --git a/postgresql/values.yaml b/postgresql/values.yaml
index 12c11359b..9e3ae0913 100644
--- a/postgresql/values.yaml
+++ b/postgresql/values.yaml
@@ -98,7 +98,7 @@ pod:
             timeoutSeconds: 5
             failureThreshold: 10
         readiness:
-          enabled: true
+          enabled: false
           params:
             initialDelaySeconds: 30
             timeoutSeconds: 5